; Fix typos

doc/misc/modus-themes.org

@@ -2811,7 +2811,7 @@ that can be overridden):
 As one can tell, we bind a key to a hexadecimal RGB color value.  Now
 say we wish to override those specific values and have our changes
 propagate to all faces that use those keys.  We could write something
-like this, which adds a subtle ochre tint:
+like this, which adds a subtle ocher tint:
 
 #+begin_src emacs-lisp
 (setq modus-themes-operandi-color-overrides
@@ -2886,7 +2886,7 @@ look like this:
 
 With those in place, one can use {{{kbd(M-x my-modus-themes-tinted)}}}
 and then load the Modus theme of their choice.  The new palette subset
-will come into effect: subtle ochre tints (or shades of gray) for Modus
+will come into effect: subtle ocher tints (or shades of gray) for Modus
 Operandi and night sky blue shades for Modus Vivendi.  Switching between
 the two themes, such as with {{{kbd(M-x modus-themes-toggle)}}} will
 also use the overrides.

lisp/icomplete.el

@@ -252,7 +252,7 @@ the default otherwise."
   "Step forward completions by one entry.
 Second entry becomes the first and can be selected with
 `icomplete-force-complete-and-exit'.
-Return non-nil iff something was stepped."
+Return non-nil if something was stepped."
   (interactive)
   (let* ((beg (icomplete--field-beg))
          (end (icomplete--field-end))
@@ -270,7 +270,7 @@ Return non-nil iff something was stepped."
   "Step backward completions by one entry.
 Last entry becomes the first and can be selected with
 `icomplete-force-complete-and-exit'.
-Return non-nil iff something was stepped."
+Return non-nil if something was stepped."
   (interactive)
   (let* ((beg (icomplete--field-beg))
          (end (icomplete--field-end))

lisp/org/org-mouse.el

@@ -241,7 +241,7 @@ return `:middle'."
    (t :middle)))
 
 (defun org-mouse-empty-line ()
-  "Return non-nil iff the line contains only white space."
+  "Return non-nil if the line contains only white space."
   (save-excursion (beginning-of-line) (looking-at "[ \t]*$")))
 
 (defun org-mouse-next-heading ()
@@ -283,7 +283,7 @@ keyword as the only argument.
 
 If SELECTED is nil, then all items are normal menu items.  If
 SELECTED is a function, then each item is a checkbox, which is
-enabled for a given keyword iff (funcall SELECTED keyword) return
+enabled for a given keyword if (funcall SELECTED keyword) return
 non-nil.  If SELECTED is neither nil nor a function, then the
 items are radio buttons.  A radio button is enabled for the
 keyword `equal' to SELECTED.

lisp/simple.el

@@ -2228,8 +2228,8 @@ are available:
          This includes commands marked as specific to the current
          buffer's modes and commands that have keybindings in the
          current buffer's active local keymaps.  It also includes
-         several commands, like Cuztomize commands, which should
-         always be avaliable."
+         several commands, like Customize commands, which should
+         always be available."
   :version "28.1"
   :group 'completion
   :type '(choice (const :tag "Don't exclude any commands" nil)

lisp/woman.el

@@ -3402,7 +3402,7 @@ Format paragraphs upto TO.  Supports special chars.
 (defvar woman-registers			; these are all read-only
   '((".H" 24) (".V" 48)			; resolution in basic units
     (".g" 0)				; not groff
-    ;; (Iff emulating groff need to implement groff italic correction
+    ;; (If emulating groff need to implement groff italic correction
     ;; \/, e.g. for pic.1)
     (".i" left-margin)			; current indent
     (".j" woman-adjust)			; current adjustment

src/ccl.c

@@ -1987,7 +1987,7 @@ ccl_get_compiled_code (Lisp_Object ccl_prog, ptrdiff_t *idx)
 /* Setup fields of the structure pointed by CCL appropriately for the
    execution of CCL program CCL_PROG.  CCL_PROG is the name (symbol)
    of the CCL program or the already compiled code (vector).
-   Return true iff successful.
+   Return true if successful.
 
    If CCL_PROG is nil, just reset the structure pointed by CCL.  */
 bool

test/lisp/erc/resources/networks/merge-server/track.eld

@@ -21,7 +21,7 @@
  (0.00 ":irc.example.net 376 tester :End of message of the day."))
 
 ((mode 10 "MODE tester +i")
- (0.00 ":irc.example.net 501 tester x :is not a recognised user mode.")
+ (0.00 ":irc.example.net 501 tester x :is not a recognized user mode.")
  (0.00 ":NickServ!NickServ@services.int NOTICE tester :Welcome to FooNet, tester! Here on FooNet, we provide services to enable the registration of nicknames and channels! For details, type \2/msg NickServ help\2 and \2/msg ChanServ help\2.")
  (0.02 ":tester!user@10.0.2.100 MODE tester :+i"))