diff --git a/subjects/tetris-optimizer/README.md b/subjects/tetris-optimizer/README.md
index 10290b0a3..6671dbac2 100644
--- a/subjects/tetris-optimizer/README.md
+++ b/subjects/tetris-optimizer/README.md
@@ -2,7 +2,7 @@
 
 ### Objectives
 
-Develop a program that receives only one argument, a path to a text file which will contain a list of [tetrominoes](https://en.wikipedia.org/wiki/Tetromino) to assemble them in order to create the smallest square possible.
+Develop a program that receives only one argument, a path to a text file which will contain a list of [tetrominoes](https://en.wikipedia.org/wiki/Tetromino) and assemble them in order to create the smallest square possible.
 
 ### Instructions