Update runtime files.
diff --git a/runtime/doc/quickfix.txt b/runtime/doc/quickfix.txt
index 3d9b1f2..471c5f9 100644
--- a/runtime/doc/quickfix.txt
+++ b/runtime/doc/quickfix.txt
@@ -1,4 +1,4 @@
-*quickfix.txt*  For Vim version 8.1.  Last change: 2018 May 01
+*quickfix.txt*  For Vim version 8.1.  Last change: 2018 Dec 27
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1551,7 +1551,7 @@
 recognized as a command separator.  The backslash before each space is
 required for the set command.
 
-					    *cfilter-plugin* *Cfilter* *Lfilter*
+					    *cfilter-plugin* *:Cfilter* *:Lfilter*
 If you have too many matching messages, you can use the cfilter plugin to
 reduce the number of entries.  Load the plugin with: >
    packadd cfilter