diff --git a/init.el b/init.el
index cc22f70..68755a9 100644
--- a/init.el
+++ b/init.el
@@ -182,6 +182,15 @@
                        (lambda () (meow--set-cursor-type '(hbar 2))))))
   (meow-global-mode))
 
+(use-package avy
+  :bind
+  ("C-'" . avy-goto-char)
+  ("C-," . avy-goto-char-2)
+  ("C-\"" . avy-goto-char-timer)
+  ("M-g f" . avy-goto-line)
+  ("M-g w" . avy-goto-word-1)
+  ("M-g e" . avy-goto-word-0))
+
 (use-package puni
   :hook prog-mode tex-mode
   :bind (:map puni-mode-map
@@ -563,6 +572,10 @@
                                      vc-ignore-dir-regexp
                                      tramp-file-name-regexp)))
 
+(defun my-inhibit-hl-line-mode ()
+  "Disable `gobal-hl-line-mode' for the current buffer."
+  (setq-local global-hl-line-mode nil))
+
 (use-package vterm
   :bind
   ("C-c t" . vterm)
@@ -813,10 +826,9 @@
 (size-indication-mode)
 
 (global-hl-line-mode)
-(defun my-inhibit-hl-line-mode ()
-  (setq-local global-hl-line-mode nil))
 
 (defun my-relative-linenum ()
+  "Simply enables relative line numbers."
   (setq display-line-numbers 'relative))
 (dolist (hook '(prog-mode-hook
                 text-mode-hook
@@ -825,6 +837,7 @@
   (add-hook hook #'my-relative-linenum))
 
 (defun my-use-spaces-for-indent ()
+  "Simply  turnoff `indent-tabs-mode'."
   (setq indent-tabs-mode nil))
 (dolist (hook '(emacs-lisp-mode-hook
                 lisp-mode-hook
@@ -848,7 +861,7 @@
   (scroll-up 3))
 
 (defun frame-make-detect-term (&optional frame)
-  "Check when frames are made in order to make terminal-only configurations"
+  "Check when FRAME are made in order to make terminal-only configurations."
   (unless (display-graphic-p frame)
     (xterm-mouse-mode)
     (global-set-key (kbd "<mouse-4>") #'scroll-down-3)
@@ -879,8 +892,8 @@
 
 (require 'battery)
 (defun my-bat-check ()
-  "Check if battery status has changed in order to toggle
-goggles-pulse and pixel-scroll-precision-mode."
+  "Check if battery status has changed.
+Used to toggle `goggles-pulse' and `pixel-scroll-precision-mode'."
   (let ((bat-status (string-equal (cdr (assq ?L (funcall battery-status-function)))
                                   "BAT")))
     (unless (eq bat-status my-bat-previous-status)