Emacs: Cleanup the other sections

.emacs.d/init.org

@@ -260,30 +260,56 @@
 
 * Aliases
 
-  There are some functions that are just better than others, no
+  I've never had any trouble with accidentally pressing ~y~ while being
-  matter how politically incorrect it might be to admit.
+  asked a question, so I've never had any reason to prefer ~yes-or-no-p~
+  over ~y-or-n-p~.
+
+  #+begin_src emacs-lisp :tangle init2.el
+    (defalias 'yes-or-no-p 'y-or-n-p)
+  #+end_src
+
+  ~ibuffer~ is a drop-in replacement for ~list-buffers~, but with more
+  features.
+
+  #+begin_src emacs-lisp :tangle init2.el
+    (defalias 'list-buffers 'ibuffer)
+  #+end_src
+
+  I don't know if replacing ~dabbrev-expand~ with ~hippie-expand~, but at
+  least ~hippie-expand~ doesn't use ~dabbrev-expand~, and I haven't
+  noticed anything wrong so far, and ~hippie-expand~ does so much more
+  than ~dabbrev-expand~.
 
   #+BEGIN_SRC emacs-lisp :tangle init2.el
-    (defalias 'yes-or-no-p 'y-or-n-p)
-    (defalias 'list-buffers 'ibuffer)
     (defalias 'dabbrev-expand 'hippie-expand)
   #+END_SRC
 
 * Faces
 
-  Define faces for use with ~magit~ log edit mode.
+  Define a face to how the summary line of git commits as the first
+  headline of an ~org-mode~ file.
 
-  #+BEGIN_SRC emacs-lisp :tangle init2.el
+  #+begin_src emacs-lisp :tangle init2.el
     (defface git-commit-summary-face
       '((t (:inherit org-level-1)))
       "Face for the git title line."
       :group 'local)
+  #+end_src
 
+  Define a face to show characters that have been placed beyond the
+  maximum length of a summary line.
+
+  #+begin_src emacs-lisp :tangle init2.el
     (defface git-commit-overlong-summary-face
       '((t (:background "#873732")))
       "Face for commit titles that are too long."
       :group 'local)
+  #+end_src
 
+  Define a face to show characters that have been placed on the second
+  line of a git commit.  Those should always remain empty.
+
+  #+BEGIN_SRC emacs-lisp :tangle init2.el
     (defface git-commit-nonempty-second-line-face
       '((t (:inherit git-commit-overlong-summary-face)))
       "Face for the supposedly empty line in commit messages."
@@ -292,19 +318,14 @@
 
 * Keys
 
-  With the awesome power of Emacs comes the need for lots of
+   Since the ~C-l~ combination is so much easier than ~C-j~ when using the
-  keybindings.
+   [[http://colemak.com][colemak]] keyboard layout and I use ~C-j~ much more, switch them.
-
-** Translation
-
-   Since the ~C-l~ combination is so much easier than ~C-j~ when using
-   the [[http://colemak.com][colemak]] keyboard layout and ~C-j~ is used so much more, switch
-   them.
 
    #+BEGIN_SRC emacs-lisp tangle init2.el
      (define-key key-translation-map (kbd "C-j") (kbd "C-l"))
      (define-key key-translation-map (kbd "C-l") (kbd "C-j"))
    #+END_SRC
+
 * Footnotes
 
 [fn:1] Though it doesn't happen often that ~trunk~ is so messed up that