* subversion/libsvn_diff/diff_file.c   (detect_eol): Document assumptions.
* subversion/libsvn_diff/diff_file.c
  (detect_eol): Document assumptions.

Review by: kfogel
           lundblad


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@857730 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion