diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 1eeebc8..7ef894c 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt*	For Vim version 7.4.  Last change: 2016 Sep 05
+*eval.txt*	For Vim version 7.4.  Last change: 2016 Sep 07
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -7793,7 +7793,8 @@
 
 		{options} is a dictionary.  Supported entries:
 		   "repeat"	Number of times to repeat calling the
-				callback.  -1 means forever.
+				callback.  -1 means forever.  When not present
+				the callback will be called once.
 
 		Example: >
 			func MyHandler(timer)