BS 10 - brackets in names and titles

Sometimes only author's initials are given in a publication, and one needs to supplement missing information. Or we want to add information to a title. This is usually marked by using brackets:

T[homas] G[reen]: "Gardening in Marfa [Texas]," The Journal of etc.

This tends to mix up BS on manuscript formatting. I remenber there used to be an option to change the brackets surrounding temporary citations to other symbols or combinations of symbols, like [[ -- is the option gone?

Thanks, Volker

Volker, for a pair of

Volker, for a pair of brackets, you can add this directly. There is no need to add escape characters.