Expanded tag documentation

It now mentions that most characters are valid as part of tag and other
details.

Closes  #909
This commit is contained in:
Martin Hořeňovský 2017-05-16 15:28:53 +02:00
parent df5cf2d323
commit bc93b29789

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@ -28,7 +28,7 @@ The tag expression, ```"[widget]"``` selects A, B & D. ```"[gadget]"``` selects
For more detail on command line selection see [the command line docs](command-line.md#specifying-which-tests-to-run)
Tag names are not case sensitive.
Tag names are not case sensitive and can contain any ASCII characters. This means that tags `[tag with spaces]` and `[I said "good day"]` are both allowed tags and can be filtered on. Escapes are not supported however and `[\]] is not a valid tag.
### Special Tags