diff --git a/CHANGELOG.md b/CHANGELOG.md
index 30dbfc8ccb..e331779335 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4618,7 +4618,7 @@ The following notable changes have been made since the 2.0 Preview announcement.
 
 - Attribute-based styles not always updated [\#132](https://github.com/Polymer/polymer/issues/132)
 
-- attrubuteChanged event on "sub-component" not fired in Canary but works in Chrome [\#131](https://github.com/Polymer/polymer/issues/131)
+- attributeChanged event on "sub-component" not fired in Canary but works in Chrome [\#131](https://github.com/Polymer/polymer/issues/131)
 
 - Stylesheets throw exception if toolkit-scope is defined and the element definition is inline [\#127](https://github.com/Polymer/polymer/issues/127)
 
diff --git a/lib/mixins/element-mixin.html b/lib/mixins/element-mixin.html
index 629751fcde..22db22cf61 100644
--- a/lib/mixins/element-mixin.html
+++ b/lib/mixins/element-mixin.html
@@ -340,7 +340,7 @@
      * 'foo' property changes by executing the 'compute' method. This method
      * must return the computed value.
      *
-     * * `reflectToAttriute`: {boolean} If true, the property value is reflected
+     * * `reflectToAttribute`: {boolean} If true, the property value is reflected
      * to an attribute of the same name. Note, the attribute is dash-cased
      * so a property named 'fooBar' is reflected as 'foo-bar'.
      *