# Customize auto-completion in Texmaker

How can I work with customize completion?
I want to add some new auto-completion but I don't know How the wizard works.
It's here: User>Customize Completion I don't know what should be writen in the box.

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If the command you entered had an @ placeholder in it (Note: That's Texmaker syntax and has nothing to do with the @ used in package internal macros), it'll be turned into a •, to which you can jump with Tab:
The same idea applies for #bib# (bibliography items, i.e. items in a .bib file you specified in your document) and #label# (created through \label{labelname}). Unfortunately, the implementation of the latter seems to be flawed(note to self: file bug report):