diff --git a/source/font.c b/source/font.c
index c61db9e..4b45da1 100644
--- a/source/font.c
+++ b/source/font.c
@@ -1,3 +1,9 @@
+/***
+The `font` module
+@module ctr.gfx.font
+@usage local font = require("ctr.gfx.font")
+*/
+
 #include <unistd.h>
 #include <stdlib.h>
 
@@ -9,6 +15,12 @@
 
 #include "font.h"
 
+/***
+Load a TTF font.
+@function load
+@tparam string path path to the file
+@treturn font the loaded font.
+*/
 static int font_load(lua_State *L) {
 	const char *path = luaL_checkstring(L, 1);
 
@@ -28,6 +40,11 @@ static int font_load(lua_State *L) {
 	return 1;
 }
 
+/***
+Set a font as the default one.
+@function setDefault
+@tparam font font the font to set as the default one.
+*/
 static int font_setDefault(lua_State *L) {
 	if (luaL_testudata(L, 1, "LFont") == NULL) {
 		font_userdata *font = lua_newuserdata(L, sizeof(*font));
@@ -42,12 +59,28 @@ static int font_setDefault(lua_State *L) {
 	return 0;
 }
 
+/***
+Return the default font.
+@function getDefault
+@treturn font default font
+*/
 static int font_getDefault(lua_State *L) {
 	lua_getfield(L, LUA_REGISTRYINDEX, "LFontDefault");
 
 	return 1;
 }
 
+/***
+font object
+@section Methods
+*/
+
+/***
+Return the width of a string with a font.
+@function :object_width
+@tparam string text the text to test
+@treturn number the width of the text (in pixels)
+*/
 static int font_object_width(lua_State *L) {
 	font_userdata *font = luaL_checkudata(L, 1, "LFont");
 	if (font->font == NULL) luaL_error(L, "The font object was unloaded");
@@ -67,6 +100,10 @@ static int font_object_width(lua_State *L) {
 	return 1;
 }
 
+/***
+Unload a font.
+@function :unload
+*/
 static int font_object_unload(lua_State *L) {
 	font_userdata *font = luaL_checkudata(L, 1, "LFont");
 	if (font->font == NULL) return 0;
@@ -123,4 +160,4 @@ void unload_font_lib(lua_State *L) {
 
 	if (luaL_testudata(L, -1, "LFont") != NULL)
 		sftd_free_font(((font_userdata *)lua_touserdata(L, -1))->font); // Unload current font
-}
\ No newline at end of file
+}
diff --git a/source/news.c b/source/news.c
index f55449c..18932d6 100644
--- a/source/news.c
+++ b/source/news.c
@@ -10,6 +10,8 @@ The `news` module.
 #include <lua.h>
 #include <lauxlib.h>
 
+#include <string.h>
+
 /***
 Initialize the news module.
 @function init
@@ -31,19 +33,23 @@ Send a notification to the user. WIP, do not use !!!
 static int news_notification(lua_State *L) {
 	const char *title = luaL_checkstring(L, 1);
 	const char *message = luaL_checkstring(L, 2);
-	const void *imageData = luaL_checkstring(L, 3);
+	const void *imageData = luaL_optstring(L, 3, NULL);
 	bool jpeg = false;
 	if (lua_isboolean(L, 4))
 		jpeg = lua_toboolean(L, 4);
-	lua_len(L, 3);
-	u32 imageDataLength = luaL_checkinteger(L, -1);
-  
+	
+	u32 imageDataLength = 0;
+	if (imageData) {
+		lua_len(L, 3);
+		luaL_checkinteger(L, -1);
+	}
+	
 	const u16* cTitle = 0;
 	const u16* cMessage = 0;
 	u32 titleLength, messageLength;
 	
-	titleLength = (u32) utf8_to_utf16((uint16_t*)cTitle, (uint8_t*)title, sizeof(title));
-	messageLength = (u32) utf8_to_utf16((uint16_t*)cMessage, (uint8_t*)message, sizeof(message));
+	titleLength = (u32) utf8_to_utf16((uint16_t*)cTitle, (uint8_t*)title, strlen(title));
+	messageLength = (u32) utf8_to_utf16((uint16_t*)cMessage, (uint8_t*)message, strlen(message));
 	
 	NEWSU_AddNotification(cTitle, titleLength, cMessage, messageLength, imageData, imageDataLength, jpeg);