diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 5a665c3..7acf740 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt*      For Vim version 7.1.  Last change: 2008 Jan 11
+*eval.txt*      For Vim version 7.1.  Last change: 2008 Feb 13
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -4523,6 +4523,9 @@
 		character.  E.g., a position within a <Tab> or after the last
 		character.
 
+		Returns 0 when the position could be set, -1 otherwise.
+		An error message is given if {expr} is invalid.
+
 		Also see |getpos()|
 
 		This does not restore the preferred column for moving