techee/geany-patches — comment on commit e899a50bf3538ee17fb8d571ada4ed9ef673c4b7
File:  line 0
By techee:

Found another explanation here:

http://public.wsu.edu/~brians/errors/maybe.html

Also the sentence:

The string maybe NULL.

is missing the verb (maybe is an adverb) so it's grammatically incorrect apart from the fact that

The string perhaps NULL.

doesn't make sense.