- some cosmetical fixups (typos, comments)


client/mysqlbinlog.cc:
   - fix for gcc 3.0
configure.in:
   - fix for gcc 3.0
   - some cosmetic modifications (typos, comments)
include/global.h:
   - fix for gcc 3.0
   - some cosmetical fixes (typos, comments)
sql/mysqld.cc:
   - fix for gcc 3.0