 (add-hook 'objc-mode-hook 'ar/objc-mode-hook-function)
 
 (defun ar/java-mode-hook-function ()
-  "Called when entering java-mode"
+  "Called when entering `java-mode'."
   ;; 100-column limit for java.
   (set-fill-column 100)
   ;; 2-char indent for java.

  :ensure t)

(defun ar/projectile-helm-ag ()
  (interactive)
  (helm-do-ag (projectile-project-root)))


  (yas-minor-mode))

(defun ar/markdown-mode-hook-function ()
  "Called when entering `markdown-mode'."
  (setq markdown-indent-on-enter nil)
  (define-key markdown-mode-map (kbd "RET") 'electric-newline-and-maybe-indent))

