github/linguist — pull request #357 by uo-hrsys (2013-01-16 15:21:44+00:00)
Title: Add dita file extention to the XML type

2nd try. Add dita file extention to the XML markup.
DITA is the OASIS Darwin Information Typing Architecture used for technical documentation.
@see https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=dita