Originally Posted by jekkii
After giving in a tag in the version 7.44 will not automatically given a comma after that (in order to get the possibility to give in a second tag), you have to put the comma manually.
This is not a bug but an intentional change due to lots of complaints from users. I believe that there is likely to be a tweak introduced for those who prefered the old behavior and want it back. It also applies to the & character no longer being added to authors filed.