diff --git a/doc/misc/htmlfontify.texi b/doc/misc/htmlfontify.texi
index 6579cd6c7d1..8140b43e783 100644
--- a/doc/misc/htmlfontify.texi
+++ b/doc/misc/htmlfontify.texi
@@ -840,7 +840,7 @@ See @ref{hfy-display-class} for details of valid values for @var{class}.
@end lisp
Find face in effect at point P@. If overlays are to be considered
-(see @ref{hfy-optimisations}) then this may return a @code{defface} style
+(see @ref{hfy-optimizations}) then this may return a @code{defface} style
list of face properties instead of a face symbol.
@item hfy-bgcol
@@ -950,7 +950,7 @@ Is @var{srcdir}/@var{file} text? Uses @ref{hfy-istext-command} to determine thi
(hfy-opt @var{symbol})
@end lisp
-Is @ref{hfy-optimisations} member @var{symbol} set or not?
+Is @ref{hfy-optimizations} member @var{symbol} set or not?
@item hfy-dirname
@findex hfy-dirname
@@ -1395,9 +1395,9 @@ for the more complex shell interactions needed by Htmlfontify.
Currently this is only required/used when using GNU etags, see
@ref{hfy-etags-cmd-alist} for details.
-@item hfy-optimisations
-@vindex hfy-optimisations
-@anchor{hfy-optimisations}
+@item hfy-optimizations
+@vindex hfy-optimizations
+@anchor{hfy-optimizations}
Optimizations to turn on. So far, the following have been implemented:
diff --git a/etc/NEWS b/etc/NEWS
index 6de8f030d94..cc3c6d1c235 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -756,6 +756,12 @@ integers.
** New function `set-binary-mode' allows to switch a standard stream
of the Emacs process to binary I/O mode.
+** Miscellaneous name change
+
+For consistency with the usual Emacs spelling, the Lisp variable
+`hfy-optimisations' has been renamed to `hfy-optimizations'.
+The old name should still work, as an obsolescent alias.
+
* Changes in Frames and Windows Code in Emacs 25.1
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index c7d4dd5bac0..94b4be74584 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,9 @@
+2015-04-06 Paul Eggert
+
+ Spelling fix for 'hfy-optimizations'
+ * htmlfontify.el (hfy-optimizations): Rename from hfy-optimisations,
+ with an obsolete alias. All uses changed.
+
2015-04-06 Fabián Ezequiel Gallina
python.el: Enhance docstring detection following PEP-257.
diff --git a/lisp/ChangeLog.16 b/lisp/ChangeLog.16
index bf8a97352c6..457c1511af8 100644
--- a/lisp/ChangeLog.16
+++ b/lisp/ChangeLog.16
@@ -15547,7 +15547,7 @@
c-set-fl-decl-start.
* progmodes/cc-mode.el (c-common-init, c-after-change):
- Changes due to pluralisation of c-before-font-lock-functions.
+ Changes due to pluralization of c-before-font-lock-functions.
(c-set-fl-decl-start): New function, extracted from
c-font-lock-enclosing-decls and enhanced.
diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index 591c6446ec0..442326cc7f0 100644
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -1692,7 +1692,7 @@
2013-06-18 Lars Magne Ingebrigtsen
* shr.el (shr-tag-table): Insert the images after the table, so that
- they're not covered by the table colourisation, which often looked
+ they're not covered by the table colorization, which often looked
awkward.
(shr-tag-dl, shr-tag-dt, shr-tag-dd): Add support for , - and
- .
diff --git a/lisp/htmlfontify.el b/lisp/htmlfontify.el
index 719cb82b989..97e7d0f4446 100644
--- a/lisp/htmlfontify.el
+++ b/lisp/htmlfontify.el
@@ -440,7 +440,7 @@ and so on."
(background (choice (const :tag "Dark" dark )
(const :tag "Bright" light ))) ))
-(defcustom hfy-optimisations (list 'keep-overlays)
+(defcustom hfy-optimizations (list 'keep-overlays)
"Optimizations to turn on: So far, the following have been implemented:\n
merge-adjacent-tags: If two (or more) span tags are adjacent, identical and
separated by nothing more than whitespace, they will
@@ -475,6 +475,7 @@ which can never slow you down, but may result in incomplete fontification."
(const :tag "body-text-only" body-text-only ))
:group 'htmlfontify
:tag "optimizations")
+(define-obsolete-variable-alias 'hfy-optimisations 'hfy-optimizations "25.1")
(defvar hfy-tags-cache nil
"Alist of the form:\n
@@ -606,7 +607,7 @@ in a windowing system - try to trick it..."
(defun hfy-opt (symbol)
"Is option SYMBOL set."
- (memq symbol hfy-optimisations))
+ (memq symbol hfy-optimizations))
(defun hfy-default-header (file style)
"Default value for `hfy-page-header'.
@@ -1197,7 +1198,7 @@ MAP is the invisibility map as returned by `hfy-find-invisible-ranges'."
;; -- v
(defun hfy-face-at (p)
"Find face in effect at point P.
-If overlays are to be considered (see `hfy-optimisations') then this may
+If overlays are to be considered (see `hfy-optimizations') then this may
return a `defface' style list of face properties instead of a face symbol."
;;(message "hfy-face-at");;DBUG
;; Fix-me: clean up, remove face-name etc
@@ -1795,8 +1796,8 @@ FILE, if set, is the file name."
It is assumed that STRING has text properties that allow it to be
fontified. This is a simple convenience wrapper around
`htmlfontify-buffer'."
- (let* ((hfy-optimisations-1 (copy-sequence hfy-optimisations))
- (hfy-optimisations (add-to-list 'hfy-optimisations-1
+ (let* ((hfy-optimizations-1 (copy-sequence hfy-optimizations))
+ (hfy-optimizations (add-to-list 'hfy-optimizations-1
'skip-refontification)))
(with-temp-buffer
(insert string)
diff --git a/lisp/org/ox-odt.el b/lisp/org/ox-odt.el
index 29bc87875a1..6c74fb3eabd 100644
--- a/lisp/org/ox-odt.el
+++ b/lisp/org/ox-odt.el
@@ -262,7 +262,8 @@ This style is much the same as that of \"OrgFixedWidthBlock\"
except that the foreground and background colors are set
according to the default face identified by the `htmlfontify'.")
-(defvar hfy-optimisations)
+(defvar hfy-optimizations)
+(define-obsolete-variable-alias 'hfy-optimisations 'hfy-optimizations "25.1")
(defvar org-odt-embedded-formulas-count 0)
(defvar org-odt-embedded-images-count 0)
(defvar org-odt-image-size-probe-method
@@ -3116,8 +3117,8 @@ and prefix with \"OrgSrc\". For example,
(" " "")
(" " "")))
(hfy-face-to-css 'org-odt-hfy-face-to-css)
- (hfy-optimisations-1 (copy-sequence hfy-optimisations))
- (hfy-optimisations (add-to-list 'hfy-optimisations-1
+ (hfy-optimizations-1 (copy-sequence hfy-optimizations))
+ (hfy-optimizations (add-to-list 'hfy-optimizations-1
'body-text-only))
(hfy-begin-span-handler
(lambda (style text-block text-id text-begins-block-p)