added comments

vue-theme/src/sss/_typography.sss

 
 a
     color: $cia_grey
-    /* text-decoration: none */
+    /* text-decoration: none,  leave for now to show links underlined */
     &:hover
         cursor: pointer
         color: $cia_black
 
-h1, h2, h3, h4, h5, h6
+h1, h2, h3, h4, h5, h6 /* common */
     display: block
     margin-left: 0
     margin-right: 0