Added the title back - there are other empty sections in the doc

Author: katarzyna-koltun-mx

content/en/docs/refguide/modeling/menus/edit-menu/preferences-dialog.md

@@ -199,6 +199,8 @@ When [combining changes](/refguide/merge-algorithm/), for example when doing a G
 
 Select **Do not show warning about Git version** to suppress a warning shown when Studio Pro starts.
 
+### Background Tasks
+
 #### Enable Automatic Fetching from a Remote Repository {#enable-auto-fetch}
 
 Select **Enable automatic fetching from a remote repository** to enable the [Automatic fetch mechanism](/refguide/auto-fetch/).