review comments

Author: notwaldorf

classes/global.html

@@ -15,9 +15,6 @@
 a `<style is=custom-style include="..."` type of style include, which mean
 these styles will only apply to the main document, regardless of where
 you import this file.
-
-For a set of styles that can be applied to an element,
-check iron-demo-helpers/demo-pages-shared-styles.html.
 -->
 
 <style>

element-styles/paper-material.html

@@ -23,7 +23,7 @@
       <style is="custom-style" include="paper-material"></style>
     </custom-style>
 
-    <div class="paper-material" elevation=1">
+    <div class="paper-material" elevation="1">
       ... content ...
     </div>