The template name is helpTooltip and can be called with 2 arguments : help text and optional url.
Here are a few examples :
{{helpTooltip (t 'user_fullname_help') (t 'user_fullname_help_url')}}
{{helpTooltip (t 'user_fullname_help')}}
{{helpTooltip "This is some help" "https://some.help.url/this_is_the_help"}}
{{helpTooltip "Some help, without link"}}
* [enh] Manage appslist. #875
* [enh] Link to appslist page in the custom app installation form.
* [fix] Wrong url.
* [fix] Always use appslists plural form for translation strings consistency.
* [enh] Add one-click button to install community list.
* [enh] Add explicit warning message about community list status.
* [enh] Add more fear.
* [fix] Back to warning alert about community appslist.
* [enh] Handle case with no appslists.
* [fix] Remove duplicate id attributes.
* [fix] Full width block.
* [fix] Add missing 'remove' string.
