src/composite.c (composition_reseat_it): Fix a typo in a comment.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/composite.c b/src/composite.c
index 2ab5dbc9133..cef2ed86e57 100644
--- a/src/composite.c
+++ b/src/composite.c
@@ -1191,7 +1191,7 @@ composition_compute_stop_pos (struct composition_it *cmp_it, ptrdiff_t charpos,
 
 /* Check if the character at CHARPOS (and BYTEPOS) is composed
    (possibly with the following characters) on window W.  ENDPOS limits
-   characters to be composed.  FACE, in non-NULL, is a base face of
+   characters to be composed.  FACE, if non-NULL, is a base face of
    the character.  If STRING is not nil, it is a string containing the
    character to check, and CHARPOS and BYTEPOS are indices in the
    string.  In that case, FACE must not be NULL.