It's fine. However

"The Plug-Ins provided on our web site are all 32 bit and can therefore only be used with the 32 bit version of PL/SQL Developer. The 64 bit package includes a 64 bit version of the standard Plug-Ins, and 64 bit versions of other Plug-Ins will be provided in the future."

Can we expect such fixes in the 32-bit version?

There are 10 types of people: those who know binary and those who don't