Document LEFT/RIGHT keyboard shorcuts on tasks screen

jaragunde · jaragunde · commit 4eaf7f041c75 · 2017-05-30T13:57:31.000+02:00
diff --git a/docs/user/tasks.rst b/docs/user/tasks.rst
@@ -182,3 +182,6 @@ TAB
 
 SHIFT + TAB
   Go back to the previous field.
+
+LEFT, RIGHT
+  Jump to the previous or next date, when keyboard focus is not inside a field.
