diff --git a/src/include/client.h b/src/include/client.h
index 0944096..de14997 100644
--- a/src/include/client.h
+++ b/src/include/client.h
@@ -106,7 +106,7 @@ void PreProcessData() {
         }
       }
   //find all unkown blocks that are adjacnent to clicked blocks and prepare for Gaussian Elimination
-  //start Gaussian Elimination
+  //start Gaussian Elimination 
 }
 /**
  * @brief The definition of function MakeBestGuess()