diff --git a/README.md b/README.md
index 6e2a29f..ea392a5 100644
--- a/README.md
+++ b/README.md
@@ -227,6 +227,7 @@ configurations are also dependent on them).
             elscreen          ; window session manager
             expand-region     ; Increase selected region by semantic units
             flx-ido           ; flx integration for ido
+            idle-require      ; load elisp libraries while Emacs is idle
             ido-vertical-mode ; Makes ido-mode display vertically.
             geiser            ; GNU Emacs and Scheme talk to each other
             haskell-mode      ; A Haskell editing mode
@@ -660,7 +661,7 @@ the languages in ISPELL-LANGUAGES when invoked."
 ```
 
 `Flyspell` signals an error if there is no spell-checking tool is
-installed. We can advice `turn-on=flyspell` and `flyspell-prog-mode` to
+installed. We can advice `turn-on-flyspell` and `flyspell-prog-mode` to
 only try to enable `flyspell` if a spell-checking tool is available. Also
 we want to enable cycling the languages by typing `C-c l`, so we bind the
 function returned from `cycle-languages`.
@@ -695,6 +696,12 @@ be themed as they would in their native mode.
 ```lisp
 (setq org-src-fontify-natively t
       org-confirm-babel-evaluate nil)
+```
+
+This is quite an ugly fix for allowing code markup for expressions like
+`"this string"`, because the quotation marks causes problems.
+
+```lisp
 (require 'org)
 (setcar (nthcdr 2 org-emphasis-regexp-components) " \t\n,")
 (custom-set-variables `(org-emphasis-alist ',org-emphasis-alist))
@@ -970,9 +977,6 @@ using `C-c C-c` (instead of `M-x compile`), a habit from `latex-mode`.
 (defun c-setup ()
   (local-set-key (kbd "C-c C-c") 'compile))
 
-(require 'auto-complete-c-headers)
-(add-to-list 'ac-sources 'ac-source-c-headers)
-
 (add-hook 'c-mode-common-hook 'c-setup)
 ```
 
diff --git a/init.el b/init.el
index 4b28f2b..d0666c2 100644
--- a/init.el
+++ b/init.el
@@ -510,7 +510,7 @@ the languages in ISPELL-LANGUAGES when invoked."
        (car (setq ispell-languages (cdr ispell-languages)))))))
 
 ;; =Flyspell= signals an error if there is no spell-checking tool is
-;;    installed. We can advice =turn-on=flyspell= and =flyspell-prog-mode= to
+;;    installed. We can advice =turn-on-flyspell= and =flyspell-prog-mode= to
 ;;    only try to enable =flyspell= if a spell-checking tool is available. Also
 ;;    we want to enable cycling the languages by typing =C-c l=, so we bind the
 ;;    function returned from =cycle-languages=.
@@ -538,6 +538,10 @@ the languages in ISPELL-LANGUAGES when invoked."
 
 (setq org-src-fontify-natively t
       org-confirm-babel-evaluate nil)
+
+;; This is quite an ugly fix for allowing code markup for expressions like
+;;    ="this string"=, because the quotation marks causes problems.
+
 (require 'org)
 (setcar (nthcdr 2 org-emphasis-regexp-components) " \t\n,")
 (custom-set-variables `(org-emphasis-alist ',org-emphasis-alist))
diff --git a/init.org b/init.org
index 726183e..82205a4 100644
--- a/init.org
+++ b/init.org
@@ -635,7 +635,7 @@
    #+END_SRC
 
    =Flyspell= signals an error if there is no spell-checking tool is
-   installed. We can advice =turn-on=flyspell= and =flyspell-prog-mode= to
+   installed. We can advice =turn-on-flyspell= and =flyspell-prog-mode= to
    only try to enable =flyspell= if a spell-checking tool is available. Also
    we want to enable cycling the languages by typing =C-c l=, so we bind the
    function returned from =cycle-languages=.
@@ -670,6 +670,13 @@
    #+BEGIN_SRC emacs-lisp
      (setq org-src-fontify-natively t
            org-confirm-babel-evaluate nil)
+
+   #+END_SRC
+
+   This is quite an ugly fix for allowing code markup for expressions like
+   ="this string"=, because the quotation marks causes problems.
+
+   #+BEGIN_SRC emacs-lisp
      (require 'org)
      (setcar (nthcdr 2 org-emphasis-regexp-components) " \t\n,")
      (custom-set-variables `(org-emphasis-alist ',org-emphasis-alist))