diff --git a/library-backend.js b/library-backend.js
index ef3aa45..6ae3b67 100644
--- a/library-backend.js
+++ b/library-backend.js
@@ -27,9 +27,9 @@ let authors = [
 ]
 
 /*
- * It would be more sensible to assosiate book and the author by saving 
+ * It would be more sensible to associate book and the author by saving 
  * the author id instead of the name to the book.
- * For simplicity we however save the author name.
+ * For simplicity we, however, save the author name.
 */
 
 let books = [