1 files changed, 1 insertions, 0 deletions
diff --git a/src/helper/jim.h b/src/helper/jim.h
index 5ea43721..f52fda14 100644
--- a/src/helper/jim.h
+++ b/src/helper/jim.h
@@ -1058,6 +1058,7 @@ JIM_STATIC int JIM_API( Jim_GetOpt_Obj)( Jim_GetOptInfo *goi, Jim_Obj **puthere
  *
  * \param goi     - get opt info
  * \param puthere - where param is put
+ * \param len     - return its length
  */
 JIM_STATIC int JIM_API( Jim_GetOpt_String )( Jim_GetOptInfo *goi, char **puthere, int *len );