Dealing with typing archaic letters to get a specific date/time pattern is just wrong. And a link to a PHP manual is not the answer... unless you're a programmer.
Some options - there should be a list of common examples on that page (e.g. how do I add am/pm) - Replace the PHP.net tutorial link with one on bdcms.org that explains it better - get away from having the user deal with PHP stuff. Provide some kind of drag and drop or GUI to help. Not sure what at the moment.
This always takes me time to figure this out.
Recent comments
It sounds like a CSS/JS bug in the Layouts UI: when the "Add block" row is hidden with display:none, its help/description element isn’t being hidden together. 🔧 Things to try...
Add blocks filtering problem
It is an admin theme that's based upon the bootstrap 3. Maybe it's missing a piece to act as an admin theme?
Add blocks filtering problem
Thank you, Martin and Olaf! I had a feeling that there might be something out there already :) I will check all three options (I will look at porting modules) and report back which one...
Filter by text in "message" in /admin/reports/dblog