Document hide empty pane attribute in diff preferences info entity
I156e9af94 added support for hiding empty panes in SBS2, but missed to
document hide empty pane attribute in diff preferences info entity.
Change-Id: I251317e2928f665d655d874cf3ba753b5068f651
diff --git a/Documentation/rest-api-accounts.txt b/Documentation/rest-api-accounts.txt
index 79bbbfb..f5f01c0 100644
--- a/Documentation/rest-api-accounts.txt
+++ b/Documentation/rest-api-accounts.txt
@@ -1467,6 +1467,9 @@
If true the line numbers are hidden.
|`tab_size` ||
Number of spaces that should be used to display one tab.
+|'hide_empty_pane' |not set if `false`|
+Whether empty panes should be hidden. The left pane is empty when a
+file was added; the right pane is empty when a file was deleted.
|===========================================
[[diff-preferences-input]]
