updated for version 7.3.423
Problem: Small mistakes in comments, proto and indent.
Solution: Fix the mistakes.
Also update runtime files
diff --git a/runtime/doc/insert.txt b/runtime/doc/insert.txt
index 24a17d5..924e8a4 100644
--- a/runtime/doc/insert.txt
+++ b/runtime/doc/insert.txt
@@ -1,4 +1,4 @@
-*insert.txt* For Vim version 7.3. Last change: 2011 Sep 14
+*insert.txt* For Vim version 7.3. Last change: 2012 Jan 26
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -1010,7 +1010,8 @@
at the characters just before the cursor and including those characters that
could be part of the completed item. The text between this column and the
cursor column will be replaced with the matches. Return -1 if no completion
-can be done.
+can be done, the completion will be cancelled with an error message. Return
+-2 to cancel silently.
On the second invocation the arguments are:
a:findstart 0