*** empty log message ***

1 files changed, 3 insertions, 1 deletions

diff --git a/src/dispextern.h b/src/dispextern.h
index 02b9df08eb5..9b6b6a9de3b 100644
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -1867,7 +1867,9 @@ struct composition_it
   int id;
   /* If non-negative, character that triggers the automatic
      composition at `stop_pos', and this is an automatic compositoin.
-     If negative, this is a static composition..  */
+     If negative, this is a static composition.  This is set to -2
+     temporarily if searching of composition reach a limit or a
+     newline.  */
   int ch;
   /* If this an automatic composition, how many charaters to look back
      from the position where a character triggering the composition