ways to fix a Subversion comment

The first is if your log message is just one line, the second will open up your text
editor to edit the log entry directly, and the third is if your
log message is an a text file.

• svn propset svn:log --revprop "My corrected log message" URL -r REVISION
• svn propedit svn:log --revprop -r REVISION
  
• svn propset svn:log --revprop -F FILE-WITH-CORRECTED-MESSAGE URL -r REVISION