Merge branch 'sn/doc-update-index-assume-unchanged'

* sn/doc-update-index-assume-unchanged:
  Documentation/git-update-index: refer to 'ls-files'

diff --cc Documentation/git-update-index.txt
index d3931294d174e5c06adb81e428e31e00fbfa3b5e,d2ab35c999986f58c670d6327cd639e9ac4506be..a3081f4e237747dc858fd105302cbb9a489de41b
--- 1/Documentation/git-update-index.txt
--- 2/Documentation/git-update-index.txt
+++ b/Documentation/git-update-index.txt
@@@ -363,8 -367,18 +365,9 @@@ ctime for marking files processed) (se
  SEE ALSO
  --------
  linkgit:git-config[1],
- linkgit:git-add[1]
+ linkgit:git-add[1],
+ linkgit:git-ls-files[1]
  
 -
 -Author
 -------
 -Written by Linus Torvalds <torvalds@osdl.org>
 -
 -Documentation
 ---------------
 -Documentation by David Greaves, Junio C Hamano and the git-list <git@vger.kernel.org>.
 -
  GIT
  ---
  Part of the linkgit:git[1] suite