Documentation/user-review-ui: update screenshot for side-by-side diff

Change-Id: Id487e356de9f920fb1fbcc0df92d30c3594aaaac
diff --git a/Documentation/images/gwt-user-review-ui-side-by-side-diff-screen.png b/Documentation/images/gwt-user-review-ui-side-by-side-diff-screen.png
deleted file mode 100644
index d76ecef..0000000
--- a/Documentation/images/gwt-user-review-ui-side-by-side-diff-screen.png
+++ /dev/null
Binary files differ
diff --git a/Documentation/images/user-review-ui-side-by-side-diff-screen.png b/Documentation/images/user-review-ui-side-by-side-diff-screen.png
new file mode 100644
index 0000000..74d02e3
--- /dev/null
+++ b/Documentation/images/user-review-ui-side-by-side-diff-screen.png
Binary files differ
diff --git a/Documentation/user-review-ui.txt b/Documentation/user-review-ui.txt
index 0757eae..564e93c 100644
--- a/Documentation/user-review-ui.txt
+++ b/Documentation/user-review-ui.txt
@@ -500,7 +500,7 @@
 
 This screen allows to review a patch and to comment on it.
 
-image::images/gwt-user-review-ui-side-by-side-diff-screen.png[width=800, link="images/gwt-user-review-ui-side-by-side-diff-screen.png"]
+image::images/user-review-ui-side-by-side-diff-screen.png[width=800, link="images/user-review-ui-side-by-side-diff-screen.png"]
 
 [[side-by-side-header]]
 In the screen header the project name and the name of the viewed patch