1 files changed, 1 insertions, 1 deletions

diff --git a/src/character.c b/src/character.c
index 66e1b023919..27ea100e0dd 100644
--- a/src/character.c
+++ b/src/character.c
@@ -59,7 +59,7 @@ Lisp_Object Vauto_fill_chars;
 Lisp_Object Qauto_fill_chars;
 
 /* Char-table of information about which character to unify to which
-   Unicode character.  */
+   Unicode character.  Mainly used by the macro MAYBE_UNIFY_CHAR.  */
 Lisp_Object Vchar_unify_table;
 
 /* A char-table.  An element is non-nil iff the corresponding