patch 7.4.854

Problem:    Missing information about runtime files.
Solution:   Add section about runtime files. (Christian Brabandt)

CONTRIBUTING.md

@@ -37,3 +37,18 @@ You can find known issues in the todo file: ":help todo".
 Or open [the todo file] on GitHub to see the latest version.
 
 [the todo file]: https://github.com/vim/vim/blob/master/runtime/doc/todo.txt
+
+
+# Syntax, indent and other runtime files
+
+The latest version of these files can be obtained from the repository.
+They are usually not updated with numbered patches.
+
+If you find a problem with one of these files or have a suggestion for
+improvement, please first try to contact the maintainer directly.
+Look in the header of the file for the name and email address.
+
+The maintainer will take care of issues and send updates to Bram for 
+distribution with Vim.
+
+If the maintainer does not react, contact the vim-dev maillist.

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    854,
 /**/
     853,
 /**/