whitespace cleanup

docs/phrase/phrase_en.xml

@@ -1084,8 +1084,13 @@
   </en>
 </language>
 <!--
+For Emacs:
 Local Variables:
 mode:xml
 indent-tabs-mode:nil
+tab-width:2
+c-basic-offset:2
 End:
+For VIM:
+vim:set softtabstop=2 shiftwidth=2 tabstop=2 expandtab:
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