Update PRIMER.md

Period not required in class attribute
Polymer · Mar 23, 2015 · e225f0d · e225f0d
1 parent 3e82624
commit e225f0d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/PRIMER.md b/PRIMER.md
@@ -1553,7 +1553,7 @@ Example:
   </style>
 
   <template>
-    <span class=".title">{{title}}</span>
+    <span class="title">{{title}}</span>
   </template>
 
   <script>