Fix code examples markup

doc/configuration.md

@@ -17,13 +17,13 @@ select another theme entirely).
 To disable Zenburn just put in your personal config the following
 line:
 
-```lisp
+```emacs-lisp
 (disable-theme 'zenburn)
 ```
 
 Or you can use another theme altogether by adding something in `personal/preload` like:
 
-```lisp
+```emacs-lisp
 (setq prelude-theme 'tango)
 ```
 
@@ -32,7 +32,7 @@ Or you can use another theme altogether by adding something in `personal/preload
     To use a non-built-in theme, like [Solarized](https://github.com/bbatsov/solarized-emacs),
     you'll have to install it from MELPA first by `M-x package-install RET solarized-theme`. Then add
 
-``` lisp
+```emacs-lisp
 (setq prelude-theme 'solarized-dark)
 ```
 in `personal/preload`.
@@ -40,7 +40,7 @@ in `personal/preload`.
 Finally, if you don't want any theme at all, you can add this to your
 `personal/preload`:
 
-```lisp
+```emacs-lisp
 (setq prelude-theme nil)
 ```
 
@@ -62,7 +62,7 @@ Suppose you want to configure `go-mode` to autoformat on each save.  You
 can create a file in `personal/`, let's call this one
 `config-go-mode.el` and add the following to it.
 
-``` emacs-lisp
+```emacs-lisp
 (add-hook 'go-mode-hook
           (lambda ()
             (add-hook 'before-save-hook 'gofmt-before-save)
@@ -79,13 +79,13 @@ in the future.
 If you'd like to add some auto installation of packages in your
 personal config use the following code:
 
-```lisp
+```emacs-lisp
 (prelude-require-packages '(some-package some-other-package))
 ```
 
 If you require just a single package you can also use:
 
-```lisp
+```emacs-lisp
 (prelude-require-package 'some-package)
 ```
 
@@ -101,7 +101,7 @@ Although `whitespace-mode` is awesome, some people might find it too
 intrusive. You can disable it in your
 personal config with the following bit of code:
 
-```lisp
+```emacs-lisp
 (setq prelude-whitespace nil)
 ```
 
@@ -109,7 +109,7 @@ If you like `whitespace-mode`, but prefer it to not automatically
 cleanup your file on save, you can disable that behavior by setting
 `prelude-clean-whitespace-on-save` to `nil` in your config file with:
 
-```lisp
+```emacs-lisp
 (setq prelude-clean-whitespace-on-save nil)
 ```
 
@@ -117,7 +117,7 @@ cleanup your file on save, you can disable that behavior by setting
 
 If you're not fond of spellchecking on the fly:
 
-```lisp
+```emacs-lisp
 (setq prelude-flyspell nil)
 ```
 
@@ -126,7 +126,7 @@ If you're not fond of spellchecking on the fly:
 If you prefer not to automatically format your file on save, you can disable that behavior by setting
 `prelude-format-on-save` to `nil` in your config file with:
 
-```lisp
+```emacs-lisp
 (setq prelude-format-on-save nil)
 ```
 

doc/modules/erc.md

@@ -6,7 +6,7 @@ If you want to join a list of servers on `M-x start-irc`, other than
 the default list, please redefine the variable `my-fav-irc` as follows
 in your personal config
 
-``` emacs-lisp
+```emacs-lisp
 (setq my-fav-irc '("irc.freenode.net"
                    "irc.oftc.net"
                    "irc.mozilla.org"
@@ -19,7 +19,7 @@ If you want to customize your IRC Last Quit Message from *Asta la
 vista* to something more funkier, please redefine `bye-irc-message` as
 follows
 
-``` emacs-lisp
+```emacs-lisp
 (setq bye-erc-message "adios")
 ```
 
@@ -28,7 +28,7 @@ follows
 If you want to automatically authenticate while logging into IRC
 servers set the `erc-prompt-for-password` to nil as follows
 
-``` emacs-lisp
+```emacs-lisp
 (setq erc-prompt-for-password nil)
 ```
 
@@ -45,6 +45,6 @@ to group all the ERC buffers into one perspective called `IRC` when
 `start-irc` is called. To enable this set the `prelude-new-irc-persp`
 variable to true as follows
 
-``` emacs-lisp
+```emacs-lisp
 (setq prelude-new-irc-persp t)
 ```

doc/troubleshooting.md

@@ -54,14 +54,14 @@ far as navigation is concerned at least).
 If you'd like to be take this a step further and disable the arrow key navigation
 completely put this in your personal config:
 
-```lisp
+```emacs-lisp
 (setq guru-warn-only nil)
 ```
 
 To disable `guru-mode` completely add the following snippet to your
 personal Emacs config:
 
-```lisp
+```emacs-lisp
 (setq prelude-guru nil)
 ```
 
@@ -71,7 +71,7 @@ Prelude overrides `C-a` to behave as described
 [here](http://emacsredux.com/blog/2013/05/22/smarter-navigation-to-the-beginning-of-a-line/). If
 you don't like that simply add this to your personal config:
 
-```lisp
+```emacs-lisp
 (global-set-key [remap move-beginning-of-line]
                 'move-beginning-of-line)
 ```
@@ -86,13 +86,13 @@ The sorting algorithm `flx` uses is more complex, but yields better results.
 On slower machines, it may be necessary to lower `flx-ido-threshold` to
 ensure a smooth experience.
 
-```lisp
+```emacs-lisp
 (setq flx-ido-threshold 1000)
 ```
 
 You can always disable the improved sorting algorithm all together like this:
 
-```lisp
+```emacs-lisp
 (flx-ido-mode -1)
 ```
 

doc/usage.md

@@ -135,7 +135,7 @@ Prelude does not mess by default with the standard mapping of `Command` (to `Sup
 
 If you want to swap them add this to your personal config:
 
-```lisp
+```emacs-lisp
 (setq mac-command-modifier 'meta)
 (setq mac-option-modifier 'super)
 ```
@@ -239,13 +239,13 @@ in which case you can disable the binding in your `personal.el` file by setting
 its command to `nil`. For example, to disable the `jj` key-chord add the
 following line:
 
-```lisp
+```emacs-lisp
 (key-chord-define-global "jj" nil)
 ```
 
 If you're an `evil-mode` user you'll probably do well to disable `key-chord-mode` altogether:
 
-```lisp
+```emacs-lisp
 (key-chord-mode -1)
 ```
 
@@ -264,7 +264,7 @@ Use `C-h k <key>` (`<key>` are the ones listed on the left) or `C-h f <function>
 
 Install [LaTeX](https://www.latex-project.org/get/)
 
-``` bash
+```bash
 cd modules/doc
 pdflatex prelude-cheatsheet.tex
 ```
@@ -273,7 +273,7 @@ pdflatex prelude-cheatsheet.tex
 
 Install [Poppler](https://poppler.freedesktop.org/)
 
-``` bash
+```bash
 cd modules/doc
 pdftocairo -png -singlefile prelude-cheatsheet.pdf cheatsheet
 ```