gbranden pushed a commit to branch master
in repository groff.
commit 397b40acf7b9a80a830923fd4a88f0b8c4ebb6b3
Author: G. Branden Robinson <[email protected]>
AuthorDate: Thu Dec 18 13:30:41 2025 -0600
Reduce the Bennett Brauer factor (cosmetic) (3/4).
chem is "distributed with", not "part of", groff.
---
contrib/chem/chem.pic | 4 +++-
contrib/chem/chem.pl | 4 +++-
contrib/chem/examples/122/ch2a_ethyl.chem | 4 +++-
contrib/chem/examples/122/ch2b_benzene.chem | 4 +++-
contrib/chem/examples/122/ch4a_stick.chem | 4 +++-
contrib/chem/examples/122/ch4b_methyl_acetate.chem | 4 +++-
contrib/chem/examples/122/ch4c_colon.chem | 4 +++-
contrib/chem/examples/122/ch4d_HCl.H2O.chem | 4 +++-
contrib/chem/examples/122/ch4e_CaSO4.2H2O.chem | 4 +++-
contrib/chem/examples/122/ch4f_C.chem | 4 +++-
contrib/chem/examples/122/ch4g_BP.chem | 4 +++-
contrib/chem/examples/122/ch4h_methacrylate.chem | 4 +++-
contrib/chem/examples/122/ch4i_cyclo.chem | 4 +++-
contrib/chem/examples/122/ch4j_ring4.chem | 4 +++-
contrib/chem/examples/122/ch4k_ring3.chem | 4 +++-
contrib/chem/examples/122/ch4l_vertex.chem | 4 +++-
contrib/chem/examples/122/ch4m_double.chem | 4 +++-
contrib/chem/examples/122/ch4n_triple.chem | 4 +++-
contrib/chem/examples/122/ch4p_cholestanol.chem | 4 +++-
contrib/chem/examples/122/ch4q_rings.chem | 4 +++-
contrib/chem/examples/122/ch4r_spiro.chem | 4 +++-
contrib/chem/examples/122/ch4s_heteroatoms.chem | 4 +++-
contrib/chem/examples/122/ch4t_polycyclic.chem | 4 +++-
contrib/chem/examples/122/ch4u_nicotine.chem | 4 +++-
contrib/chem/examples/122/ch4v_histidine.chem | 4 +++-
contrib/chem/examples/122/ch4w_lsd.chem | 4 +++-
contrib/chem/examples/122/ch4x_anisole.chem | 4 +++-
contrib/chem/examples/122/ch4y_reserpine.chem | 4 +++-
contrib/chem/examples/122/ch4z1_eqn_glutamic.chem | 4 +++-
contrib/chem/examples/122/ch4z2_text.chem | 4 +++-
contrib/chem/examples/122/ch5a_size.chem | 4 +++-
contrib/chem/examples/122/ch6a_pic.chem | 4 +++-
contrib/chem/examples/122/ch6b_dna.chem | 4 +++-
contrib/chem/examples/122/chAa_polymer.chem | 4 +++-
contrib/chem/examples/122/chAb_vinyl_chloro.chem | 4 +++-
contrib/chem/examples/122/chAc_morphine.chem | 4 +++-
contrib/chem/examples/122/chAd_chlorophyll.chem | 4 +++-
contrib/chem/examples/122/chAe_chair.chem | 4 +++-
contrib/chem/examples/122/chAf_arrow.chem | 4 +++-
contrib/chem/examples/122/chAg_circle.chem | 4 +++-
contrib/chem/examples/122/chAh_brackets.chem | 4 +++-
contrib/chem/examples/122/chAi_poly_vinyl_chloride.chem | 4 +++-
contrib/chem/examples/122/chBa_jump.chem | 4 +++-
contrib/chem/examples/122/chBb_bonds.chem | 4 +++-
contrib/chem/examples/122/chBc_rings.chem | 4 +++-
contrib/chem/examples/atp.chem | 4 +++-
contrib/chem/examples/cholesterin.chem | 4 +++-
contrib/chem/examples/ethamivan.chem | 4 +++-
contrib/chem/examples/lsd.chem | 4 +++-
contrib/chem/examples/morphine.chem | 4 +++-
contrib/chem/examples/penicillin.chem | 4 +++-
contrib/chem/examples/reserpine.chem | 4 +++-
52 files changed, 156 insertions(+), 52 deletions(-)
diff --git a/contrib/chem/chem.pic b/contrib/chem/chem.pic
index 39042a8af..beab7ffb3 100644
--- a/contrib/chem/chem.pic
+++ b/contrib/chem/chem.pic
@@ -4,7 +4,9 @@
# Written by Brian Kernighan <http://cm.bell-labs.com/cm/cs/who/bwk>,
# modified by Bernd Warken <[email protected]>.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/chem.pl b/contrib/chem/chem.pl
index 9c3da4c43..e0c4923bd 100755
--- a/contrib/chem/chem.pl
+++ b/contrib/chem/chem.pl
@@ -6,7 +6,9 @@ my $copyright = 'Copyright (C) 2006-2014, 2022'
. ' Free Software Foundation, Inc.';
# Written by Bernd Warken <[email protected]>.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch2a_ethyl.chem
b/contrib/chem/examples/122/ch2a_ethyl.chem
index b959e424c..973978628 100644
--- a/contrib/chem/examples/122/ch2a_ethyl.chem
+++ b/contrib/chem/examples/122/ch2a_ethyl.chem
@@ -11,7 +11,9 @@ ch2a_ethyl.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch2b_benzene.chem
b/contrib/chem/examples/122/ch2b_benzene.chem
index 205d91db1..2460a4da4 100644
--- a/contrib/chem/examples/122/ch2b_benzene.chem
+++ b/contrib/chem/examples/122/ch2b_benzene.chem
@@ -11,7 +11,9 @@ ch2b_benzene.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4a_stick.chem
b/contrib/chem/examples/122/ch4a_stick.chem
index 72fb65388..df7978a5d 100644
--- a/contrib/chem/examples/122/ch4a_stick.chem
+++ b/contrib/chem/examples/122/ch4a_stick.chem
@@ -11,7 +11,9 @@ ch4a_stick.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4b_methyl_acetate.chem
b/contrib/chem/examples/122/ch4b_methyl_acetate.chem
index daac69710..eb90db692 100644
--- a/contrib/chem/examples/122/ch4b_methyl_acetate.chem
+++ b/contrib/chem/examples/122/ch4b_methyl_acetate.chem
@@ -11,7 +11,9 @@ ch4b_methyl_acetate.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4c_colon.chem
b/contrib/chem/examples/122/ch4c_colon.chem
index 9462c0d8b..d5a9d44a0 100644
--- a/contrib/chem/examples/122/ch4c_colon.chem
+++ b/contrib/chem/examples/122/ch4c_colon.chem
@@ -11,7 +11,9 @@ ch4c_colon.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4d_HCl.H2O.chem
b/contrib/chem/examples/122/ch4d_HCl.H2O.chem
index 7c274b3f6..005141aa8 100644
--- a/contrib/chem/examples/122/ch4d_HCl.H2O.chem
+++ b/contrib/chem/examples/122/ch4d_HCl.H2O.chem
@@ -11,7 +11,9 @@ ch4d_HCl.H2O.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4e_CaSO4.2H2O.chem
b/contrib/chem/examples/122/ch4e_CaSO4.2H2O.chem
index c8567ceb1..5d256ed42 100644
--- a/contrib/chem/examples/122/ch4e_CaSO4.2H2O.chem
+++ b/contrib/chem/examples/122/ch4e_CaSO4.2H2O.chem
@@ -11,7 +11,9 @@ ch4e_CaSO4.2H2O.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4f_C.chem
b/contrib/chem/examples/122/ch4f_C.chem
index bbf047098..bc957d67c 100644
--- a/contrib/chem/examples/122/ch4f_C.chem
+++ b/contrib/chem/examples/122/ch4f_C.chem
@@ -11,7 +11,9 @@ ch4f_C.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4g_BP.chem
b/contrib/chem/examples/122/ch4g_BP.chem
index bfa95e6a6..a21df690c 100644
--- a/contrib/chem/examples/122/ch4g_BP.chem
+++ b/contrib/chem/examples/122/ch4g_BP.chem
@@ -11,7 +11,9 @@ ch4g_BP.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4h_methacrylate.chem
b/contrib/chem/examples/122/ch4h_methacrylate.chem
index 8e280c271..ff8607a82 100644
--- a/contrib/chem/examples/122/ch4h_methacrylate.chem
+++ b/contrib/chem/examples/122/ch4h_methacrylate.chem
@@ -11,7 +11,9 @@ ch4h_methacrylate.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4i_cyclo.chem
b/contrib/chem/examples/122/ch4i_cyclo.chem
index 3f0f76ca3..0ec5f5f37 100644
--- a/contrib/chem/examples/122/ch4i_cyclo.chem
+++ b/contrib/chem/examples/122/ch4i_cyclo.chem
@@ -11,7 +11,9 @@ ch4i_cyclo.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4j_ring4.chem
b/contrib/chem/examples/122/ch4j_ring4.chem
index fad7330c0..25d58c01c 100644
--- a/contrib/chem/examples/122/ch4j_ring4.chem
+++ b/contrib/chem/examples/122/ch4j_ring4.chem
@@ -11,7 +11,9 @@ ch4j_ring4.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4k_ring3.chem
b/contrib/chem/examples/122/ch4k_ring3.chem
index 7b3d8a8eb..90089f773 100644
--- a/contrib/chem/examples/122/ch4k_ring3.chem
+++ b/contrib/chem/examples/122/ch4k_ring3.chem
@@ -11,7 +11,9 @@ ch4k_ring3.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4l_vertex.chem
b/contrib/chem/examples/122/ch4l_vertex.chem
index bb8c71943..f45e6bcf2 100644
--- a/contrib/chem/examples/122/ch4l_vertex.chem
+++ b/contrib/chem/examples/122/ch4l_vertex.chem
@@ -11,7 +11,9 @@ ch4l_vertex.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4m_double.chem
b/contrib/chem/examples/122/ch4m_double.chem
index ab59069f1..ff79144fd 100644
--- a/contrib/chem/examples/122/ch4m_double.chem
+++ b/contrib/chem/examples/122/ch4m_double.chem
@@ -11,7 +11,9 @@ ch4m_double.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4n_triple.chem
b/contrib/chem/examples/122/ch4n_triple.chem
index 58b05e24a..9ed407c39 100644
--- a/contrib/chem/examples/122/ch4n_triple.chem
+++ b/contrib/chem/examples/122/ch4n_triple.chem
@@ -11,7 +11,9 @@ ch4n_triple.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4p_cholestanol.chem
b/contrib/chem/examples/122/ch4p_cholestanol.chem
index 54fe1b3d2..fce5e4304 100644
--- a/contrib/chem/examples/122/ch4p_cholestanol.chem
+++ b/contrib/chem/examples/122/ch4p_cholestanol.chem
@@ -11,7 +11,9 @@ ch4p_cholestanol.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4q_rings.chem
b/contrib/chem/examples/122/ch4q_rings.chem
index 9329a79a3..53b8a230c 100644
--- a/contrib/chem/examples/122/ch4q_rings.chem
+++ b/contrib/chem/examples/122/ch4q_rings.chem
@@ -11,7 +11,9 @@ ch4q_rings.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4r_spiro.chem
b/contrib/chem/examples/122/ch4r_spiro.chem
index 4f8dff567..cd2dd6654 100644
--- a/contrib/chem/examples/122/ch4r_spiro.chem
+++ b/contrib/chem/examples/122/ch4r_spiro.chem
@@ -11,7 +11,9 @@ ch4r_spiro.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4s_heteroatoms.chem
b/contrib/chem/examples/122/ch4s_heteroatoms.chem
index 69ed7898e..cde194a82 100644
--- a/contrib/chem/examples/122/ch4s_heteroatoms.chem
+++ b/contrib/chem/examples/122/ch4s_heteroatoms.chem
@@ -11,7 +11,9 @@ ch4s_heteroatoms.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4t_polycyclic.chem
b/contrib/chem/examples/122/ch4t_polycyclic.chem
index 19ed19d9c..6bd131566 100644
--- a/contrib/chem/examples/122/ch4t_polycyclic.chem
+++ b/contrib/chem/examples/122/ch4t_polycyclic.chem
@@ -11,7 +11,9 @@ ch4t_polycyclic.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4u_nicotine.chem
b/contrib/chem/examples/122/ch4u_nicotine.chem
index 70817a5bc..d36331a1e 100644
--- a/contrib/chem/examples/122/ch4u_nicotine.chem
+++ b/contrib/chem/examples/122/ch4u_nicotine.chem
@@ -11,7 +11,9 @@ ch4u_nicotine.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4v_histidine.chem
b/contrib/chem/examples/122/ch4v_histidine.chem
index ab568a591..69255839d 100644
--- a/contrib/chem/examples/122/ch4v_histidine.chem
+++ b/contrib/chem/examples/122/ch4v_histidine.chem
@@ -11,7 +11,9 @@ ch4v_histidine.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4w_lsd.chem
b/contrib/chem/examples/122/ch4w_lsd.chem
index b1b92545e..5f68a51bb 100644
--- a/contrib/chem/examples/122/ch4w_lsd.chem
+++ b/contrib/chem/examples/122/ch4w_lsd.chem
@@ -11,7 +11,9 @@ ch4w_lsd.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4x_anisole.chem
b/contrib/chem/examples/122/ch4x_anisole.chem
index b8a2a762c..c98f38caa 100644
--- a/contrib/chem/examples/122/ch4x_anisole.chem
+++ b/contrib/chem/examples/122/ch4x_anisole.chem
@@ -11,7 +11,9 @@ ch4x_anisole.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4y_reserpine.chem
b/contrib/chem/examples/122/ch4y_reserpine.chem
index b32865c11..79003781e 100644
--- a/contrib/chem/examples/122/ch4y_reserpine.chem
+++ b/contrib/chem/examples/122/ch4y_reserpine.chem
@@ -12,7 +12,9 @@ ch4y_reserpine.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4z1_eqn_glutamic.chem
b/contrib/chem/examples/122/ch4z1_eqn_glutamic.chem
index 43af7db9d..9ae5ddfd4 100644
--- a/contrib/chem/examples/122/ch4z1_eqn_glutamic.chem
+++ b/contrib/chem/examples/122/ch4z1_eqn_glutamic.chem
@@ -15,7 +15,9 @@ delim $$
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4z2_text.chem
b/contrib/chem/examples/122/ch4z2_text.chem
index 298a40250..48be506ad 100644
--- a/contrib/chem/examples/122/ch4z2_text.chem
+++ b/contrib/chem/examples/122/ch4z2_text.chem
@@ -11,7 +11,9 @@ ch4z2_text.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch5a_size.chem
b/contrib/chem/examples/122/ch5a_size.chem
index f997550d2..85134fde7 100644
--- a/contrib/chem/examples/122/ch5a_size.chem
+++ b/contrib/chem/examples/122/ch5a_size.chem
@@ -11,7 +11,9 @@ ch5a_size.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch6a_pic.chem
b/contrib/chem/examples/122/ch6a_pic.chem
index 3de2bf2bc..cae102b7b 100644
--- a/contrib/chem/examples/122/ch6a_pic.chem
+++ b/contrib/chem/examples/122/ch6a_pic.chem
@@ -11,7 +11,9 @@ ch6a_pic.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch6b_dna.chem
b/contrib/chem/examples/122/ch6b_dna.chem
index 55009b748..70c8726d1 100644
--- a/contrib/chem/examples/122/ch6b_dna.chem
+++ b/contrib/chem/examples/122/ch6b_dna.chem
@@ -11,7 +11,9 @@ ch6b_dna.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/chAa_polymer.chem
b/contrib/chem/examples/122/chAa_polymer.chem
index 58cd902a9..e64eae8bc 100644
--- a/contrib/chem/examples/122/chAa_polymer.chem
+++ b/contrib/chem/examples/122/chAa_polymer.chem
@@ -11,7 +11,9 @@ chAa_polymer.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/chAb_vinyl_chloro.chem
b/contrib/chem/examples/122/chAb_vinyl_chloro.chem
index 4b4f863a9..63ba65d83 100644
--- a/contrib/chem/examples/122/chAb_vinyl_chloro.chem
+++ b/contrib/chem/examples/122/chAb_vinyl_chloro.chem
@@ -11,7 +11,9 @@ chAb_vinyl_chloro.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/chAc_morphine.chem
b/contrib/chem/examples/122/chAc_morphine.chem
index 2c9637ade..cd97dd814 100644
--- a/contrib/chem/examples/122/chAc_morphine.chem
+++ b/contrib/chem/examples/122/chAc_morphine.chem
@@ -11,7 +11,9 @@ chAc_morphine.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/chAd_chlorophyll.chem
b/contrib/chem/examples/122/chAd_chlorophyll.chem
index ac9a105db..84ff2fbc0 100644
--- a/contrib/chem/examples/122/chAd_chlorophyll.chem
+++ b/contrib/chem/examples/122/chAd_chlorophyll.chem
@@ -11,7 +11,9 @@ chAd_chlorophyll.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/chAe_chair.chem
b/contrib/chem/examples/122/chAe_chair.chem
index ca0b95525..ce1443ddd 100644
--- a/contrib/chem/examples/122/chAe_chair.chem
+++ b/contrib/chem/examples/122/chAe_chair.chem
@@ -11,7 +11,9 @@ chAe_chair.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/chAf_arrow.chem
b/contrib/chem/examples/122/chAf_arrow.chem
index 76cc127e4..cf9b23475 100644
--- a/contrib/chem/examples/122/chAf_arrow.chem
+++ b/contrib/chem/examples/122/chAf_arrow.chem
@@ -14,7 +14,9 @@ delim $$
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/chAg_circle.chem
b/contrib/chem/examples/122/chAg_circle.chem
index f76314c07..93db199d8 100644
--- a/contrib/chem/examples/122/chAg_circle.chem
+++ b/contrib/chem/examples/122/chAg_circle.chem
@@ -11,7 +11,9 @@ chAg_circle.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/chAh_brackets.chem
b/contrib/chem/examples/122/chAh_brackets.chem
index 3bdf90f1a..d705213d4 100644
--- a/contrib/chem/examples/122/chAh_brackets.chem
+++ b/contrib/chem/examples/122/chAh_brackets.chem
@@ -14,7 +14,9 @@ delim $$
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/chAi_poly_vinyl_chloride.chem
b/contrib/chem/examples/122/chAi_poly_vinyl_chloride.chem
index 76914ae21..9f4176f1d 100644
--- a/contrib/chem/examples/122/chAi_poly_vinyl_chloride.chem
+++ b/contrib/chem/examples/122/chAi_poly_vinyl_chloride.chem
@@ -12,7 +12,9 @@ chAi_poly_vinyl_chloride.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/chBa_jump.chem
b/contrib/chem/examples/122/chBa_jump.chem
index 5cbc2f71e..a4177428f 100644
--- a/contrib/chem/examples/122/chBa_jump.chem
+++ b/contrib/chem/examples/122/chBa_jump.chem
@@ -11,7 +11,9 @@ chBa_jump.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/chBb_bonds.chem
b/contrib/chem/examples/122/chBb_bonds.chem
index f7dc5d386..3fe47bfe1 100644
--- a/contrib/chem/examples/122/chBb_bonds.chem
+++ b/contrib/chem/examples/122/chBb_bonds.chem
@@ -11,7 +11,9 @@ chBb_bonds.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/chBc_rings.chem
b/contrib/chem/examples/122/chBc_rings.chem
index 7873fa0a5..3f856a914 100644
--- a/contrib/chem/examples/122/chBc_rings.chem
+++ b/contrib/chem/examples/122/chBc_rings.chem
@@ -11,7 +11,9 @@ chBc_rings.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/atp.chem b/contrib/chem/examples/atp.chem
index a74121e63..aca5da7ac 100644
--- a/contrib/chem/examples/atp.chem
+++ b/contrib/chem/examples/atp.chem
@@ -12,7 +12,9 @@ atp.chem:
# Written by Bernd Warken <[email protected]>,
# corrected missing nitrogen atom by Norwid Behrnd <[email protected]>.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/cholesterin.chem
b/contrib/chem/examples/cholesterin.chem
index 8bae7d176..c2bc710a7 100644
--- a/contrib/chem/examples/cholesterin.chem
+++ b/contrib/chem/examples/cholesterin.chem
@@ -9,7 +9,9 @@ cholesterin.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
# Written by Bernd Warken <[email protected]>.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/ethamivan.chem
b/contrib/chem/examples/ethamivan.chem
index db13bc04a..118026f22 100644
--- a/contrib/chem/examples/ethamivan.chem
+++ b/contrib/chem/examples/ethamivan.chem
@@ -8,7 +8,9 @@ ethamivan.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
# Written by Bernd Warken <[email protected]>.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/lsd.chem b/contrib/chem/examples/lsd.chem
index 67039e899..8df0524bc 100644
--- a/contrib/chem/examples/lsd.chem
+++ b/contrib/chem/examples/lsd.chem
@@ -8,7 +8,9 @@ lsd.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
# Written by Bernd Warken <[email protected]>.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/morphine.chem
b/contrib/chem/examples/morphine.chem
index 703785aec..6e2b92051 100644
--- a/contrib/chem/examples/morphine.chem
+++ b/contrib/chem/examples/morphine.chem
@@ -10,7 +10,9 @@ morphine.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
# Written by Bernd Warken <[email protected]>.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/penicillin.chem
b/contrib/chem/examples/penicillin.chem
index 188633da3..f158c345a 100644
--- a/contrib/chem/examples/penicillin.chem
+++ b/contrib/chem/examples/penicillin.chem
@@ -11,7 +11,9 @@ penicillin.chem:
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
# Written by Bernd Warken <[email protected]>.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/reserpine.chem
b/contrib/chem/examples/reserpine.chem
index 829844748..337486574 100644
--- a/contrib/chem/examples/reserpine.chem
+++ b/contrib/chem/examples/reserpine.chem
@@ -8,7 +8,9 @@ begin chem
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
# Written by Bernd Warken <[email protected]>.
-# This file is part of 'chem', which is part of groff.
+# This file is part of chem.
+#
+# chem is distributed with groff, the GNU roff typesetting system.
# groff is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
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