typo and regenerate .po files

js/messages.php

@@ -72,7 +72,7 @@ $js_messages['strRenamingDatabases'] = __('Renaming Databases');
 $js_messages['strReloadDatabase'] = __('Reload Database');
 $js_messages['strCopyingDatabase'] = __('Copying Database');
 $js_messages['strChangingCharset'] = __('Changing Charset');
-$js_messages['strTableMustHaveAtleastOneColumn'] = __('Table must have atleast 1 column');
+$js_messages['strTableMustHaveAtleastOneColumn'] = __('Table must have at least one column');
 $js_messages['strCreateTable'] = __('Create Table');
 $js_messages['strYes'] = __('Yes');
 $js_messages['strNo'] = __('No');