pull up r20228 from trunk

pull up r20228 from trunk

 r20228@cathode-dark-space:  rra | 2008-02-18 23:49:11 -0500
 ticket: new
 subject: man page macro and hyphen fixes
 component: krb5-doc
 Version_Reported: 1.6.3
 Target_Version: 1.6.4
 Tags: pullup

 Fix various unescaped hyphens, lines starting with . that shouldn't be
 macros, undefined strings, and misspelled macros in the man pages.
 Found via man --warnings on a current Debian unstable system.

ticket: 5892
version_fixed: 1.6.4

git-svn-id: svn://anonsvn.mit.edu/krb5/branches/krb5-1-6@20237 dc483132-0cff-0310-8789-dd5450dbe970