diff --git a/src/dosinst.c b/src/dosinst.c
index 6bc15fc..3c5e59b 100644
--- a/src/dosinst.c
+++ b/src/dosinst.c
@@ -1609,7 +1609,7 @@
 
 /*
  * Only add the choice for the open-with menu entry when gvim.exe was found
- * and and regedit.exe exist.
+ * and regedit.exe exist.
  */
     static void
 init_openwith_choice(void)