Update README.md

Author: tigoCaval

README.md

@@ -17,7 +17,7 @@ Collaborative filtering recommendation system
  ```
 
 ### Configuration
-Sometimes it may be necessary to rename the value of the attributes (According to your database table).
+Sometimes, it may be necessary to rename the value of the constants (According to your database table).
 
 [![example](https://github.com/tigoCaval/images/blob/main/web/tablereco.png)](https://github.com/tigoCaval/recommendation-algorithm)