Fix badly spelled symbol.

sql/set_var.cc

@@ -2089,7 +2089,7 @@ bool sys_var_character_set_server::check(THD *thd, set_var *var)
       (mysql_bin_log.is_open() ||
        active_mi->slave_running || active_mi->rli.slave_running))
   {
-    my_error(ER_LOGING_PROHIBIT_CHANGING_OF, MYF(0),
+    my_error(ER_LOGGING_PROHIBIT_CHANGING_OF, MYF(0),
 	     "character set, collation");
     return 1;
   }
@@ -2196,7 +2196,7 @@ bool sys_var_collation_server::check(THD *thd, set_var *var)
       (mysql_bin_log.is_open() ||
        active_mi->slave_running || active_mi->rli.slave_running))
   {
-    my_error(ER_LOGING_PROHIBIT_CHANGING_OF, MYF(0),
+    my_error(ER_LOGGING_PROHIBIT_CHANGING_OF, MYF(0),
 	     "character set, collation");
     return 1;
   }
@@ -2546,7 +2546,7 @@ bool sys_var_thd_time_zone::check(THD *thd, set_var *var)
       (mysql_bin_log.is_open() ||
        active_mi->slave_running || active_mi->rli.slave_running))
   {
-    my_error(ER_LOGING_PROHIBIT_CHANGING_OF, MYF(0), "time zone");
+    my_error(ER_LOGGING_PROHIBIT_CHANGING_OF, MYF(0), "time zone");
     return 1;
   }
 #endif

sql/share/errmsg.txt

@@ -5276,7 +5276,7 @@ ER_NO_GROUP_FOR_PROC
 	eng "Select must have a group with this procedure"
 ER_ORDER_WITH_PROC  
 	eng "Can't use ORDER clause with this procedure"
-ER_LOGING_PROHIBIT_CHANGING_OF  
+ER_LOGGING_PROHIBIT_CHANGING_OF  
 	eng "Binary logging and replication forbid changing the global server %s"
 ER_NO_FILE_MAPPING  
 	eng "Can't map file: %-.64s, errno: %d"