diff --git a/lua/autorun/client/patch_createfont.lua b/lua/autorun/client/patch_createfont.lua
index af3c5ce..22c7784 100644
--- a/lua/autorun/client/patch_createfont.lua
+++ b/lua/autorun/client/patch_createfont.lua
@@ -1,48 +1,47 @@
-/**
- * Disguiser SWEP - Lets you disguise as any prop on a map.
- *
- * File:
- *   patch_createfont.lua
- *
- * Purpose:
- *   This code will allow any font to be checked for existence. I hope it works
- *   as it is only a function patch which should be loaded right at the beginning.
- *   Can't guarantee that it loads right at the beginning though.
- *
- * Copyright (C) 2013 Carl Kittelberger (Icedream)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
+--
+-- Disguiser SWEP - Lets you disguise as any prop on a map.
+--
+-- File:
+--   patch_createfont.lua
+--
+-- Purpose:
+--   This code will allow any font to be checked for existence. I hope it works
+--   as it is only a function patch which should be loaded right at the beginning.
+--   Can't guarantee that it loads right at the beginning though.
+--
+-- Copyright (C) 2013 Carl Kittelberger (Icedream)
+--
+-- This program is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU Affero General Public License as
+-- published by the Free Software Foundation, either version 3 of the
+-- License, or (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU Affero General Public License for more details.
+--
+-- You should have received a copy of the GNU Affero General Public License
+-- along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 print("[Disguiser] Loading compatibility layer for surface.CreateFont...")
 
 local registered_fonts = {}
 
-// Function already patched by us?
-if !!surface.__createFont then
+-- Function already patched by us?
+if not surface.__createFont == nil then
 	MsgC(Color(255, 255, 0), "[Fontpatch] Can't patch surface.CreateFont, already patched. Skipping patch.\n")
 	return
 end
 
-// Original function
+-- Original function
 surface.__createFont = surface.CreateFont
 
-// Patch function
+-- Patch function
 function surface.CreateFont(name, data)
-	if !name || !data then return false end
+	if not name or not data then return false end
 
-	if !!registered_fonts[name] then
+	if registered_fonts[name] then
 		MsgN("[Fontpatch] Skipping font " .. name .. ", already registered")
 	else
 		MsgN("[Fontpatch] Registering font " .. name .. "...")
@@ -51,7 +50,7 @@ function surface.CreateFont(name, data)
 	surface.__createFont(name, data)
 end
 
-// Check if a font exists
+-- Check if a font exists
 function surface.FontExists(name)
-	return !!registered_fonts[name] // I love how all those peeps on the internet still don't use the !! thingie
+	return not not registered_fonts[name]
 end
\ No newline at end of file