Replace `iff' in doc-strings and comments.

diff --git a/lisp/mh-e/mh-folder.el b/lisp/mh-e/mh-folder.el
index 63d55459cf4b712a53379d95c2440a9762fe65de..42abad4536afc549ee3c116b1837b3a43390d6c7 100644 (file)
--- a/lisp/mh-e/mh-folder.el
+++ b/lisp/mh-e/mh-folder.el
@@ -1495,7 +1495,7 @@ function doesn't recenter the folder buffer."
 
 (defun mh-update-unseen ()
   "Synchronize the unseen sequence with MH.
-Return non-nil iff the MH folder was set.
+Return non-nil if the MH folder was set.
 The hook `mh-unseen-updated-hook' is called after the unseen sequence
 is updated."
   (if mh-seen-list

diff --git a/lisp/mh-e/mh-letter.el b/lisp/mh-e/mh-letter.el
index c70c9d8c7e496d11cb9096139dfe947326ea7b4e..7b2cab77d040e62ad1e0f65506ef11b4459fe70f 100644 (file)
--- a/lisp/mh-e/mh-letter.el
+++ b/lisp/mh-e/mh-letter.el
@@ -844,7 +844,7 @@ body."
 (defun mh-position-on-field (field &optional ignored)
   "Move to the end of the FIELD in the header.
 Move to end of entire header if FIELD not found.
-Returns non-nil iff FIELD was found.
+Returns non-nil if FIELD was found.
 The optional second arg is for pre-version 4 compatibility and is
 IGNORED."
   (cond ((mh-goto-header-field field)

diff --git a/lisp/mh-e/mh-show.el b/lisp/mh-e/mh-show.el
index d3b93ca65abf3d343e82e57c7d7f45d4a7cf7e9d..4e1a19c3a0643491dc2e814f1c43b743655bdd6e 100644 (file)
--- a/lisp/mh-e/mh-show.el
+++ b/lisp/mh-e/mh-show.el
@@ -161,7 +161,7 @@ displayed."
 (defun mh-showing-mode (&optional arg)
   "Change whether messages should be displayed.
 
-With ARG, display messages iff ARG is positive."
+With ARG, display messages if ARG is positive, otherwise don't display them."
   (setq mh-showing-mode
         (if (null arg)
             (not mh-showing-mode)