Update runtime files.
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index efb7bda..c4964bc 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -1,4 +1,4 @@
-*syntax.txt* For Vim version 7.4. Last change: 2014 Nov 19
+*syntax.txt* For Vim version 7.4. Last change: 2015 Jan 07
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -1128,6 +1128,14 @@
:let enforce_freedesktop_standard = 1
+DIFF *diff.vim*
+
+The diff highlighting normally finds translated headers. This can be slow if
+there are very long lines in the file. To disable translations: >
+
+ :let diff_translations = 0
+
+
DIRCOLORS *dircolors.vim* *ft-dircolors-syntax*
The dircolors utility highlighting definition has one option. It exists to