Update some comments to make sense for -D.

* data/bison.m4 (b4_check_user_names): In header comments, say
"user occurrence" instead of "grammar occurrence".
* src/muscle-tab.h (muscle_percent_define_insert): Likewise.
(muscle_percent_code_grow): Likewise just for consistency.
(cherry picked from commit 246c4efafed178058a22b96d7a046340f6119057)

Conflicts:

	src/muscle-tab.h

1 files changed, 7 insertions, 6 deletions

diff --git a/src/muscle-tab.h b/src/muscle-tab.h
index 3fe64e5a..12e4f1d1 100644
--- a/src/muscle-tab.h
+++ b/src/muscle-tab.h
@@ -127,9 +127,9 @@ void muscle_user_name_list_grow (char const *key, char const *user_name,
                                  location loc);
 
 /* Define the muscle for the %define variable VARIABLE appearing at
-   VARIABLE_LOC in the grammar file with value VALUE.  Warn if VARIABLE is
-   already defined.  Record this as a grammar occurrence of VARIABLE by
-   invoking muscle_user_name_list_grow.  */
+   VARIABLE_LOC with value VALUE.  Warn if VARIABLE is already defined.
+   Record this as a user occurrence of VARIABLE by invoking
+   muscle_user_name_list_grow.  */
 void muscle_percent_define_insert (char const *variable, location variable_loc,
                                    char const *value);
 
@@ -196,9 +196,10 @@ void muscle_percent_define_default (char const *variable, char const *value);
    output.  */
 void muscle_percent_define_check_values (char const * const *values);
 
-/* Grow the muscle for the %code qualifier QUALIFIER appearing at QUALIFIER_LOC
-   in the grammar file with code CODE appearing at CODE_LOC.  Record this as a
-   grammar occurrence of VARIABLE by invoking muscle_user_name_list_grow.  */
+/* Grow the muscle for the %code qualifier QUALIFIER appearing at
+   QUALIFIER_LOC with code CODE appearing at CODE_LOC.  Record this as a
+   user occurrence of QUALIFIER by invoking
+   muscle_user_name_list_grow.  */
 void muscle_percent_code_grow (char const *qualifier, location qualifier_loc,
                                char const *code, location code_loc);