Update runtime files.
diff --git a/runtime/doc/message.txt b/runtime/doc/message.txt
index 65c222d..5a61dc7 100644
--- a/runtime/doc/message.txt
+++ b/runtime/doc/message.txt
@@ -1,4 +1,4 @@
-*message.txt* For Vim version 7.4. Last change: 2016 Jul 14
+*message.txt* For Vim version 7.4. Last change: 2016 Jul 16
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -676,7 +676,7 @@
*E931* >
Buffer cannot be registered
-Out of memory or a duplicate buffer number. May habben after W14. Looking up
+Out of memory or a duplicate buffer number. May happen after W14. Looking up
a buffer will not always work, better restart Vim.
*E296* *E297* >