Fix inconsistent spacing in reference grammar

The identifier fields were using spaces while the rest
of the lines were using tabs!

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
This commit is contained in:
Derek McGowan 2017-01-18 13:34:02 -08:00
parent 954b4e8154
commit c6f5b6bf15
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