fixed bug #2762 "grammar error in myisam/mi_check.c"

myisam/mi_check.c

@@ -115,7 +115,9 @@ int chk_status(MI_CHECK *param, register MI_INFO *info)
     /* Don't count this as a real warning, as check can correct this ! */
     uint save=param->warning_printed;
     mi_check_print_warning(param,
-			   "%d clients is using or hasn't closed the table properly",
+			   share->state.open_count==1 ? 
+			   "%d client is using or hasn't closed the table properly" : 
+			   "%d clients are using or haven't closed the table properly",
 			   share->state.open_count);
     /* If this will be fixed by the check, forget the warning */
     if (param->testflag & T_UPDATE_STATE)