Fix typo: s/permission/permissions/. From Michail Litvak.
@ifinfo
@format
START-INFO-DIR-ENTRY
-* @sc{gnu} Utilities: (coreutils). @sc{gnu} Utilities.
+* GNU Utilities: (coreutils). @sc{gnu} Utilities.
* Common options: (coreutils)Common options. Common options.
-* File permissions: (coreutils)File permission. Access modes.
+* File permissions: (coreutils)File permissions. Access modes.
* Date input formats: (coreutils)Date input formats.
* basename: (coreutils)basename invocation. Strip directory and suffix.