diff --git a/README.md b/README.md
index fc7a7635..ba87a5e8 100644
--- a/README.md
+++ b/README.md
@@ -140,7 +140,12 @@ hypercores and y-dat listens to changes and applies them to the Yjs document.
 </dd>
   <dt><a href="https://github.com/yousefED/matrix-crdt">Matrix-CRDT</a></dt>
   <dd>
-    Use <a href="https://www.matrix.org">Matrix</a> as an off-the-shelf backend for Yjs by using the <a href="https://github.com/yousefED/matrix-crdt">MatrixProvider</a>. Use Matrix as transport and storage of Yjs updates, so you can focus building your client app and Matrix can provide powerful features like Authentication, Authorization, Federation, hosting (self-hosting or SaaS) and even End-to-End Encryption (E2EE).
+Use <a href="https://www.matrix.org">Matrix</a> as an off-the-shelf backend for
+Yjs by using the <a href="https://github.com/yousefED/matrix-crdt">MatrixProvider</a>.
+Use Matrix as transport and storage of Yjs updates, so you can focus building
+your client app and Matrix can provide powerful features like Authentication,
+Authorization, Federation, hosting (self-hosting or SaaS) and even End-to-End
+Encryption (E2EE).
 </dd>
 </dl>
 
diff --git a/src/utils/UndoManager.js b/src/utils/UndoManager.js
index ef2ccfa3..bb7b7cb8 100644
--- a/src/utils/UndoManager.js
+++ b/src/utils/UndoManager.js
@@ -285,19 +285,19 @@ export class UndoManager extends Observable {
 
   /**
    * Are undo steps available?
-   *  
+   *
    * @return {boolean} `true` if undo is possible
    */
-  canUndo() {
+  canUndo () {
     return this.undoStack.length > 0
   }
-  
+
   /**
    * Are redo steps available?
-   *  
+   *
    * @return {boolean} `true` if redo is possible
    */
-  canRedo() {
+  canRedo () {
     return this.redoStack.length > 0
   }
 }