fix typo

src/client/js/components/PageHistory/PageRevisionList.jsx

@@ -11,7 +11,7 @@ export default class PageRevisionList extends React.Component {
     const revisionDiffOpened = this.props.diffOpened[revisionId] || false;
 
     return (
-      <div className="revision-hisory-outer" key={`revision-history-${revisionId}`}>
+      <div className="revision-history-outer" key={`revision-history-${revisionId}`}>
         <Revision
           revision={revision}
           revisionDiffOpened={revisionDiffOpened}

src/client/styles/scss/_page.scss

@@ -85,7 +85,7 @@
 .main-container .main .content-main .revision-history { // {{{
 
   .revision-history-list {
-    .revision-hisory-outer {
+    .revision-history-outer {
       .revision-history-main {
         .picture {
           width: 32px;