Replace `iff' in doc-strings and comments.

5 files changed, 7 insertions, 7 deletions

diff --git a/lisp/url/url-auth.el b/lisp/url/url-auth.el
index c57a96cc81b..030409c3391 100644
--- a/lisp/url/url-auth.el
+++ b/lisp/url/url-auth.el
@@ -310,7 +310,7 @@ RATING   a rating between 1 and 10 of the strength of the authentication.
                   url-registered-auth-schemes)))))
 
 (defun url-auth-registered (scheme)
-  ;; Return non-nil iff SCHEME is registered as an auth type
+  "Return non-nil if SCHEME is registered as an auth type."
   (assoc scheme url-registered-auth-schemes))
 
 (provide 'url-auth)
diff --git a/lisp/url/url-cache.el b/lisp/url/url-cache.el
index 8fbe01d472a..6db30eacda9 100644
--- a/lisp/url/url-cache.el
+++ b/lisp/url/url-cache.el
@@ -186,7 +186,7 @@ Very fast if you have an `md5' primitive function, suitably fast otherwise."
 
 ;;;###autoload
 (defun url-cache-expired (url mod)
-  "Return t iff a cached file has expired."
+  "Return t if a cached file has expired."
   (let* ((urlobj (if (vectorp url) url (url-generic-parse-url url)))
          (type (url-type urlobj)))
     (cond
diff --git a/lisp/url/url-dav.el b/lisp/url/url-dav.el
index afae0041b68..b58c1672865 100644
--- a/lisp/url/url-dav.el
+++ b/lisp/url/url-dav.el
@@ -562,7 +562,7 @@ FAILURE-RESULTS is a list of (URL STATUS)."
 
 (defun url-dav-unlock-resource (url lock-token)
   "Release the lock on URL represented by LOCK-TOKEN.
-Returns t iff the lock was successfully released."
+Returns t if the lock was successfully released."
   (declare (special url-http-response-status))
   (let* ((url-request-extra-headers (list (cons "Lock-Token"
                                                 (concat "<" lock-token ">"))))
@@ -654,13 +654,13 @@ Returns t iff the lock was successfully released."
          (or (plist-get properties 'DAV:getcontentlength) 0)
 
          ;; file modes as a string like `ls -l'
-         ;; 
+         ;;
          ;; Should be able to build this up from the
          ;; DAV:supportedlock attribute pretty easily.  Getting
          ;; the group info could be impossible though.
          (url-dav-file-attributes-mode-string properties)
 
-         ;; t iff file's gid would change if it were deleted &
+         ;; t if file's gid would change if it were deleted &
          ;; recreated.  No way for us to know that thru DAV.
          nil
 
diff --git a/lisp/url/url-file.el b/lisp/url/url-file.el
index e899493f1ce..6e771c9cd69 100644
--- a/lisp/url/url-file.el
+++ b/lisp/url/url-file.el
@@ -52,7 +52,7 @@ to them."
     found))
 
 (defun url-file-host-is-local-p (host)
-  "Return t iff HOST references our local machine."
+  "Return t if HOST references our local machine."
   (let ((case-fold-search t))
     (or
      (null host)
diff --git a/lisp/url/vc-dav.el b/lisp/url/vc-dav.el
index ce0d3275a5f..7e9b6606ca4 100644
--- a/lisp/url/vc-dav.el
+++ b/lisp/url/vc-dav.el
@@ -31,7 +31,7 @@
 
 ;;; Required functions for a vc backend
 (defun vc-dav-registered (url)
-  "Return t iff URL is registered with a DAV aware server."
+  "Return t if URL is registered with a DAV aware server."
   (url-dav-vc-registered url))
 
 (defun vc-dav-state (url)