Merge branch 'jramsay/file-tree-docs' into 'master'

Update merge request file tree docs

See merge request gitlab-org/gitlab-ce!23187

(cherry picked from commit fa1fadb4dc214ded1e8f167bf7ae418608e639a5)

fff9aa64 Update merge request file tree docs

2 files changed, 4 insertions, 3 deletions

diff --git a/doc/user/project/merge_requests/img/merge_request_diff_file_navigation.png b/doc/user/project/merge_requests/img/merge_request_diff_file_navigation.png
index 3b3bf88df31..1cdac5ef573 100644
--- a/doc/user/project/merge_requests/img/merge_request_diff_file_navigation.png
+++ b/doc/user/project/merge_requests/img/merge_request_diff_file_navigation.png
diff --git a/doc/user/project/merge_requests/index.md b/doc/user/project/merge_requests/index.md
index f2f2497f0be..b0345af811f 100644
--- a/doc/user/project/merge_requests/index.md
+++ b/doc/user/project/merge_requests/index.md
@@ -231,9 +231,10 @@ have been marked as a **Work In Progress**.
 
 ## Merge request diff file navigation
 
-The diff view has a file tree for file navigation. As you scroll through
-diffs with a large number of files, you can easily jump to any changed file
-using the file tree.
+When reviewing changes in the **Changes** tab the diff can be navigated using
+the file tree or file list. As you scroll through large diffs with many
+changes, you can quickly jump to any changed file using the file tree or file
+list.
 
 ![Merge request diff file navigation](img/merge_request_diff_file_navigation.png)