Manual section on compilation doesn't mention (system base compile)

[Taylan Ulrich B.]

The manual section 6.17.5, (info "(guile) Compilation"), doesn't say
in which module the functions it mentions reside.  Here is a patch for
doc/ref/api-evaluation.texi:

diff --git a/doc/ref/api-evaluation.texi b/doc/ref/api-evaluation.texi
index 63b1d60..afde42d 100644
--- a/doc/ref/api-evaluation.texi
+++ b/doc/ref/api-evaluation.texi
@@ -693,7 +693,7 @@ coding declaration as recognized by @code{file-encoding}
 @end deffn
 
 The compiler can also be invoked directly by Scheme code using the procedures
-below:
+below, which are found in the module (system base compile):
 
 @deffn {Scheme Procedure} compile exp [#:env=#f] @
                           [#:from=(current-language)] @