[committed] Fix comment typos noticed by Bernhard

[Jeff Law]

Minor comment typo fixes as noticed by Bernhard.


Installed onto the trunk,


Jeff



commit a03b35a28db262546415e8f16829cbb027a75025
Author: Jeff Law <j...@ventanamicro.com>
Date:   Tue Nov 22 16:22:18 2022 -0700

    Fix comment typos noticed by Bernhard
    
    gcc/
            * tree-ssa-dom.cc (record_edge_info): Fix comment typos.

diff --git a/gcc/tree-ssa-dom.cc b/gcc/tree-ssa-dom.cc
index c7f095d79fc..e82f4f73a66 100644
--- a/gcc/tree-ssa-dom.cc
+++ b/gcc/tree-ssa-dom.cc
@@ -673,10 +673,10 @@ record_edge_info (basic_block bb)
                {
                  /* At this point we know the exit condition is loop
                     invariant.  The only way to get out of the loop is
-                    if never traverses the backedge to begin with.  This
-                    implies that any PHI nodes create equivalances we can
-                    attach to the loop exit edge.  */
-                 int alternative
+                    if it never traverses the backedge to begin with.  This
+                    implies that any PHI nodes create equivalances that we
+                    can attach to the loop exit edge.  */
+                 int bool
                    = (EDGE_PRED (bb, 0)->flags & EDGE_DFS_BACK) ? 1 : 0;
 
                  gphi_iterator gsi;