Fix typos, thanks to umbertooo

client/components/boards/boardHeader.js

@@ -33,7 +33,7 @@ Template.boardChangeTitlePopup.events({
     const newDesc = tpl.$('.js-board-desc').val().trim();
     if (newTitle) {
       this.rename(newTitle);
-      this.setDesciption(newDesc);
+      this.setDescription(newDesc);
       Popup.close();
     }
     evt.preventDefault();

models/boards.js

@@ -249,7 +249,7 @@ Boards.mutations({
     return { $set: { title }};
   },
 
-  setDesciption(description) {
+  setDescription(description) {
     return { $set: {description} };
   },