diff --git a/ft_printf b/ft_printf
index 6b6598d..efe1a21 100755
Binary files a/ft_printf and b/ft_printf differ
diff --git a/ft_printf.h b/ft_printf.h
index de62644..f0c7d3f 100644
--- a/ft_printf.h
+++ b/ft_printf.h
@@ -1,3 +1,15 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_printf.h                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: hulamy <marvin@42.fr>                      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/27 12:07:47 by hulamy            #+#    #+#             */
+/*   Updated: 2020/02/27 12:08:40 by hulamy           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
 #ifndef FT_PRINTF_H
 # define FT_PRINTF_H
 # include <stdlib.h>
@@ -7,24 +19,36 @@
 
 # include <stdio.h>
 
-// ft_printf.c
+/*
+** ft_printf.c
+*/
+
 char	*specifier(char *s);
 int		ft_expand_star(int nbr, char **string);
 int		ft_put_word(char *s, char *type);
 int		length_n_free(int length, char *s);
 int		ft_printf(char *string, ...);
 
-// ft_next_word.c
+/*
+** ft_next_word.c
+*/
+
 int		width_precision(char *s);
 int		word_length(char *s);
 char	*next_word(char **s);
 
-// ft_convert.c
+/*
+** ft_convert.c
+*/
+
 char	*conv_i(char c, long int i);
 char	*conv_u(char c, unsigned long int i);
 char	*ft_convert(va_list ap, char *type);
 
-// ft_flag_transform.c
+/*
+** ft_flag_transform.c
+*/
+
 char	*precision_int(char *print, int precision);
 char	*ft_precision(char *s, char *print, char *type);
 char	*width_flags(char *print, char *tmp, char *s, int width);
diff --git a/out1.txt b/out1.txt
deleted file mode 100644
index e69de29..0000000
diff --git a/out2.txt b/out2.txt
deleted file mode 100644
index 11afd15..0000000
--- a/out2.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-printf2:test1
-printf2:test2
diff --git a/srcs/ft_convert.c b/srcs/ft_convert.c
index ee2c697..6013994 100644
--- a/srcs/ft_convert.c
+++ b/srcs/ft_convert.c
@@ -1,10 +1,21 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_convert.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: hulamy <marvin@42.fr>                      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/27 12:03:28 by hulamy            #+#    #+#             */
+/*   Updated: 2020/02/27 12:03:38 by hulamy           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
 
 #include "ft_printf.h"
 
 /*
 ** FT_CONVERT :
 ** -convert the next argument into a string according to the following
-**  correspondances for diuxXcspefgn : 
+**  correspondances for diuxXcspefgn :
 **  [char]				[hhd, hhi, c]			[int]			[d i c]
 **  [short]				[hd, hi]				[int]
 **  [int]				[d, i]					[int]
@@ -73,7 +84,7 @@ char	*ft_convert(va_list ap, char *type)
 	if ((s = ft_strchrset(type, "s")))
 		return (conv_u(s[0], va_arg(ap, unsigned long int)));
 	if (ft_strchr(type, '%'))
-		return(ft_strdup("%"));
+		return (ft_strdup("%"));
 	if (ft_strchrset(type, "efgn"))
 		return (NULL);
 	return (NULL);
diff --git a/srcs/ft_flag_transform.c b/srcs/ft_flag_transform.c
index 3258cb5..6036ffa 100644
--- a/srcs/ft_flag_transform.c
+++ b/srcs/ft_flag_transform.c
@@ -6,7 +6,7 @@
 /*   By: hulamy <marvin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/02/27 11:55:43 by hulamy            #+#    #+#             */
-/*   Updated: 2020/02/27 11:55:45 by hulamy           ###   ########.fr       */
+/*   Updated: 2020/02/27 12:07:22 by hulamy           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -57,7 +57,7 @@ char	*precision_int(char *print, int precision)
 ** -if flag '0' is present in %string, removes it (actually turn each occurence
 **  in a '.')
 ** -and transform 'print' according to the precision :
-** -0 if .precision == 0 and print == "0": return (print[0] = '\0') (print nothing)
+** -0 if .precision is 0 && print is "0": print nothing
 ** -1 if type is s: if length(s) > precision, removes end of 'print' to print
 **    only x chars, with x = precision
 ** -2 if type is "diouxX": call fonction 'precision_int' that return :
@@ -119,7 +119,7 @@ char	*width_flags(char *print, char *tmp, char *s, int width)
 	}
 	else
 	{
-		c = (ft_strchr(s, '0')) ? '0' : ' ' ;
+		c = (ft_strchr(s, '0')) ? '0' : ' ';
 		while (i < (width - ft_strlen(print)))
 			tmp[i++] = c;
 		while (print[j])
@@ -154,7 +154,6 @@ char	*ft_width(char *s, char *print)
 	return (print);
 }
 
-
 /*
 ** go through all the transformation flags needs
 */