diff --git a/src/getchar.c b/src/getchar.c
index 56de094..03c7586 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -79,7 +79,7 @@
 static int		KeyNoremap = 0;	    /* remapping flags */
 
 /*
- * variables used by vgetorpeek() and flush_buffers()
+ * Variables used by vgetorpeek() and flush_buffers().
  *
  * typebuf.tb_buf[] contains all characters that are not consumed yet.
  * typebuf.tb_buf[typebuf.tb_off] is the first valid character.