diff --git a/index.css b/index.css
index 234b0c7..f7f0118 100644
--- a/index.css
+++ b/index.css
@@ -1,3 +1,4 @@
+/* Normalise box-model to border-box */
 *,*::before,*::after
 {
     -webkit-box-sizing: border-box;
@@ -118,6 +119,7 @@ body
     font-size: 1.2em;
 }
 
+/*Add quote symbol before and after content using pseudo-selectors*/
 .quote::before,.quote::after
 {
     content: "'";