Correct wrong error messages

sql/share/english/errmsg.txt:
  Correct Error messages to match actual behavior

sql/share/english/errmsg.txt

@@ -199,8 +199,8 @@
 "Table '%-.64s' is marked as crashed and last (automatic?) repair failed",
 "Some non-transactional changed tables couldn't be rolled back",
 "Multi-statement transaction required more than 'max_binlog_cache_size' bytes of storage. Increase this mysqld variable and try again',
-"This operation cannot be performed with a running slave, run SLAVE STOP first",
-"This operation requires a running slave, configure slave and do SLAVE START",
+"This operation cannot be performed with a running slave, run STOP SLAVE first",
+"This operation requires a running slave, configure slave and do START SLAVE",
 "The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
 "Could not initialize master info structure, check permisions on master.info",
 "Could not create slave thread, check system resources",