* HACKING: Clarify the 80-column line length restriction, to make it   clear that lines of exactly 80 columns are not kosher.
* HACKING: Clarify the 80-column line length restriction, to make it
  clear that lines of exactly 80 columns are not kosher.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion