Doc tweaks

doc/racket-mode.org

@@ -386,14 +386,7 @@ To insert various Unicode math symbols, you can:
 
 - Use a command: {{{see(racket-insert-symbol)}}}.
 
-- Use an optional Emacs input method, which you enable/disable in a buffer using {{{ref(racket-input-mode)}}}. To enable it for all new buffers, put the following in  your Emacs init file:
-
-#+BEGIN_SRC lisp
-(dolist (hook '(racket-mode-hook
-                racket-hash-lang-mode-hook
-                racket-repl-mode-hook))
-  (add-hook hook #'racket-input-mode))
-#+END_SRC
+- Use an Emacs input method, which you can enable in a buffer using a minor mode: {{{see(racket-input-mode)}}}.
 
 ** Ligatures
 

doc/racket-mode.texi

@@ -859,16 +859,9 @@ To insert various Unicode math symbols, you can:
 Use a command: @xref{racket-insert-symbol}.
 
 @item
-Use an optional Emacs input method, which you enable/disable in a buffer using @ref{racket-input-mode}. To enable it for all new buffers, put the following in  your Emacs init file:
+Use an Emacs input method, which you can enable in a buffer using a minor mode: @xref{racket-input-mode}.
 @end itemize
 
-@lisp
-(dolist (hook '(racket-mode-hook
-                racket-hash-lang-mode-hook
-                racket-repl-mode-hook))
-  (add-hook hook #'racket-input-mode))
-@end lisp
-
 @node Ligatures
 @section Ligatures
 
@@ -1429,13 +1422,14 @@ is immediately replaced with ``∀''.
 See @ref{racket-input-translations} for the full list of translations,
 which is also used by the @ref{racket-insert-symbol} command.
 
-To automatically enable the Racket input method in racket-mode
-and racket-repl-mode buffers, put the following code in your
-Emacs init file:
+To automatically enable the Racket input method for all new
+buffers, put the following in your Emacs init file:
 
 @lisp
-    (add-hook 'racket-mode-hook #'racket-input-mode)
-    (add-hook 'racket-repl-mode-hook #'racket-input-mode)
+    (dolist (hook '(racket-mode-hook
+                    racket-hash-lang-mode-hook
+                    racket-repl-mode-hook))
+      (add-hook hook #'racket-input-mode))
 @end lisp
 
 You may use the standard Emacs key C-\ to toggle the current

racket-input.el

@@ -270,13 +270,14 @@ is immediately replaced with \"∀\".
 See `racket-input-translations' for the full list of translations,
 which is also used by the `racket-insert-symbol' command.
 
-To automatically enable the Racket input method in racket-mode
-and racket-repl-mode buffers, put the following code in your
-Emacs init file:
+To automatically enable the Racket input method for all new
+buffers, put the following in your Emacs init file:
 
 #+BEGIN_SRC elisp
-    (add-hook \\='racket-mode-hook #\\='racket-input-mode)
-    (add-hook \\='racket-repl-mode-hook #\\='racket-input-mode)
+    (dolist (hook '(racket-mode-hook
+                    racket-hash-lang-mode-hook
+                    racket-repl-mode-hook))
+      (add-hook hook #'racket-input-mode))
 #+END_SRC
 
 You may use the standard Emacs key C-\\ to toggle the current