Change SVN Revision Properties on Windows Machine

Suppose you’ve made a wrong comment on an SVN commit and now you wish to change it.  You are using Windows or your SVN server is on a Windows based machine.
To fix an SVN error message, use the following command:
svn propset svn:log –revprop  -r <revision#>  ”<Corrected Message>” <URL>
example:
C:\src>svn propset svn:log –revprop -r 393 “Reverted to revision 350″ [...]