diff --git a/Makefile b/Makefile
index ac53509..e6b9426 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@
 #    By: vmanzoni <vmanzoni@student.42.fr>          +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2019/03/01 13:24:35 by vmanzoni          #+#    #+#              #
-#    Updated: 2019/04/14 22:01:39 by vmanzoni         ###   ########.fr        #
+#    Updated: 2019/04/15 20:17:47 by vmanzoni         ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
diff --git a/README.md b/README.md
index 9104141..92de26a 100644
--- a/README.md
+++ b/README.md
@@ -6,13 +6,13 @@
 
 - [x] Check if we have a file
 - [x] Read file
-- [ ] Check if there are errors in file
+- [x] Check if there are errors in file
   - At least 1 tetrimino or less than 26
-- [ ] Check if every tetrimino is valid
+- [x] Check if every tetrimino is valid
   - 4 char * 4 lines
   - 4 blocks in 1 tetrimino
   - No solo block
-- [ ] Transform file into tetriminos
+- [x] Transform file into tetriminos
 - [ ] Backtracking for smallest square
 - [ ] Transform tetriminos to letters
 - [ ] Print result
diff --git a/add_to_list.c b/add_to_list.c
index 037a2fc..0a84681 100644
--- a/add_to_list.c
+++ b/add_to_list.c
@@ -6,7 +6,7 @@
 /*   By: hulamy <hulamy@student.42.fr>              +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/04/14 15:20:53 by hulamy            #+#    #+#             */
-/*   Updated: 2019/04/15 17:16:09 by hulamy           ###   ########.fr       */
+/*   Updated: 2019/04/15 20:19:55 by vmanzoni         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -46,7 +46,7 @@ char	**fill_tetraminos(char **square, int *tab)
 }
 
 /*
-** this function calculate the line and columns where the tetraminos
+** This function calculate the line and columns where the tetraminos
 ** start and end, by skipping the empty lines
 **
 ** ! it has a little bug so far, i need to fix it
@@ -149,4 +149,3 @@ int		main(int ac, char **av)
 
 	return (0);
 }
-
diff --git a/parse_input.c b/parse_input.c
index c6b1efb..fde933c 100644
--- a/parse_input.c
+++ b/parse_input.c
@@ -6,7 +6,7 @@
 /*   By: vmanzoni <vmanzoni@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/04/15 14:48:14 by vmanzoni          #+#    #+#             */
-/*   Updated: 2019/04/15 15:10:01 by vmanzoni         ###   ########.fr       */
+/*   Updated: 2019/04/15 20:14:43 by vmanzoni         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -15,7 +15,7 @@
 /*
 ** Function that parse a file and return each tetrimino
 */
-
+/*
 void	parse_input(char *input)
 {
 	char	*tetri;
@@ -32,3 +32,4 @@ void	parse_input(char *input)
 		}
 	}
 }
+*/