(Initial caps for each word.) For example, instead of writing
Until_condition, Until_Log_File, and Until_log_pos, write
Until_Condition, Until_Log_File, and Until_Log_pos.


mysql-test/r/rpl000015.result:
  Write slave status field names using consistent style.
mysql-test/r/rpl_empty_master_crash.result:
  Write slave status field names using consistent style.
mysql-test/r/rpl_error_ignored_table.result:
  Write slave status field names using consistent style.
mysql-test/r/rpl_flush_log_loop.result:
  Write slave status field names using consistent style.
mysql-test/r/rpl_loaddata.result:
  Write slave status field names using consistent style.
mysql-test/r/rpl_log.result:
  Write slave status field names using consistent style.
mysql-test/r/rpl_log_pos.result:
  Write slave status field names using consistent style.
mysql-test/r/rpl_max_relay_size.result:
  Write slave status field names using consistent style.
mysql-test/r/rpl_openssl.result:
  Write slave status field names using consistent style.
mysql-test/r/rpl_redirect.result:
  Write slave status field names using consistent style.
mysql-test/r/rpl_replicate_do.result:
  Write slave status field names using consistent style.
mysql-test/r/rpl_reset_slave.result:
  Write slave status field names using consistent style.
mysql-test/r/rpl_rotate_logs.result:
  Write slave status field names using consistent style.
mysql-test/r/rpl_trunc_binlog.result:
  Write slave status field names using consistent style.
mysql-test/r/rpl_until.result:
  Write slave status field names using consistent style.
mysql-test/t/mix_innodb_myisam_binlog.test:
  Write slave status field names using consistent style.
mysql-test/t/rpl_max_relay_size.test:
  Write slave status field names using consistent style.
sql/slave.cc:
  Write slave status field names using consistent style.