Last modified: 2013-03-13 05:13:29 UTC
Provide a "Loading..." message while contents on the editor's help area are loading. In addition, pre-fetching information for the first element on the list may help to anticipate the user action and save some waiting time.
The second requirement ("pre-fetching") was moved to a separate issue, bug 45739.
https://gerrit.wikimedia.org/r/#/c/53140/