fix typos

Author: kyleturco

docs/app/Examples/elements/Divider/Variations/DividerVariationsExamples.js

@@ -2,7 +2,7 @@ import React, {Component} from 'react';
 import ComponentExample from 'docs/app/Components/ComponentDoc/ComponentExample';
 import ExampleSection from 'docs/app/Components/ComponentDoc/ExampleSection';
 
-export default class DividerTypesExamples extends Component {
+export default class DividerVariationsExamples extends Component {
   render() {
     return (
       <ExampleSection title='Types'>

src/elements/Divider/Divider.js

@@ -16,7 +16,7 @@ export default class Divider extends Component {
 
   render() {
     const classes = classNames(
-      'sd-button',
+      'sd-divider',
       'ui',
       this.props.className,
       'divider'