fix a typo

Author: xupefei

QuickLook/Translations.config

@@ -154,7 +154,7 @@
     <APP_START>QuickLook is running in the background.</APP_START>
     <APP_SECOND>QuickLook is already running</APP_SECOND>
     <APP_SECOND_TEXT>QuickLook enables quick previewing of certain type of files by pressing the spacebar while it is highlighted.</APP_SECOND_TEXT>
-    <APP_PATH_NOT_WRITABLE>Data path "{0}" is not writable. Please check if you have sufficient premission.</APP_PATH_NOT_WRITABLE>
+    <APP_PATH_NOT_WRITABLE>Data path "{0}" is not writable. Please check if you have sufficient permission.</APP_PATH_NOT_WRITABLE>
     <MW_BrowseFolder>Browse {0}</MW_BrowseFolder>
     <MW_Open>Open {0}</MW_Open>
     <MW_OpenWith>Open with {0}</MW_OpenWith>