diff --git a/README.md b/README.md
index d43d3761ea7f9fcb6b59c2789e007366d74a4372..3ecf004796daeee5713c21ed4cc809aed50e8bf1 100644
--- a/README.md
+++ b/README.md
@@ -9,17 +9,17 @@ TP Power 4 of "programmation séquentiel" lesson
 The goal of the game is align a sequence of 4 same pieces on a board. Each round, two players choose a column for place his piece and the piece fall the lowest the column. The winner is the first to realise an aligment of a sequence of 4 of his pieces in vertical, horizontal or diagonal. If the board is full, the game is a draw.
 
 ## Composition
-The board size is defined by a height (columns) and width (lines). Each players (include AI) has a piece "O" or "X".
+The board size is defined by a height (columns) and width (lines). The player one has a piece "O" and the player two or the AI has a piece "X".
 
 ## Available mods
 **Mod two players**
 Two players can choose, each his round, the columns for place his pieces.
 
 **Mod Random AI**
-One player play with a random AI. It places his piece in a random column.
+One player play with a random AI. AI places his piece in a random column.
 
 **Mod Smart AI**
-One player play with a smart AI. It place his piece in a random column except if it can win on the next round or block the win of the player.
+One player play with a smart AI. AI places his piece in a random column except if it can win on the next round or block the win of the player.
 
 ## How to play ?
 For play, the user execute the program `./puissance4` with following parameters :
@@ -29,6 +29,6 @@ For play, the user execute the program `./puissance4` with following parameters
 
 When it's launched, the user or users must write the number of the colum who he chose when it's asked, and he presses the enter touch.
 
-For launch automatic tests, the user must write `make test` in the terminal (he must to make sure he is in the program folder) and press enter.
+For launch automatic tests, the user must write `make test` in the terminal (he must to make sure he is in the program folder `tp_puissance4`) and press enter.
 
-For launch unit tests, the user must write `make unit tests`in the terminal (he must to make sure he is in the program folder) and press enter
\ No newline at end of file
+For launch unit tests, the user must write `UnitTests/unit_tests` in the terminal (he must to make sure he is in the program folder `tp_puissance4`) and press enter
\ No newline at end of file