PolyGerrit: Fix typos in comments

Change-Id: I7b43aa8903035faa1d6eb5f3cb9bf9c121e024f0
diff --git a/polygerrit-ui/app/elements/change/gr-file-list/gr-file-list_test.html b/polygerrit-ui/app/elements/change/gr-file-list/gr-file-list_test.html
index a441965..85f316c 100644
--- a/polygerrit-ui/app/elements/change/gr-file-list/gr-file-list_test.html
+++ b/polygerrit-ui/app/elements/change/gr-file-list/gr-file-list_test.html
@@ -98,7 +98,7 @@
       loadCommentSpy = sandbox.spy(commentApiWrapper.$.commentAPI, 'loadAll');
 
       // Stub methods on the changeComments object after changeComments has
-      // been initalized.
+      // been initialized.
       commentApiWrapper.loadComments().then(() => {
         sandbox.stub(element.changeComments, 'getPaths').returns({});
         sandbox.stub(element.changeComments, 'getCommentsBySideForPath')
@@ -1450,7 +1450,7 @@
       sandbox.stub(element, '_reviewFile');
 
       // Stub methods on the changeComments object after changeComments has
-      // been initalized.
+      // been initialized.
       commentApiWrapper.loadComments().then(() => {
         sandbox.stub(element.changeComments, 'getPaths').returns({});
         sandbox.stub(element.changeComments, 'getCommentsBySideForPath')
diff --git a/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list_test.html b/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list_test.html
index 80d1b9d..b75b93a 100644
--- a/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list_test.html
+++ b/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list_test.html
@@ -149,7 +149,7 @@
       element.messages = messages;
 
       // Stub methods on the changeComments object after changeComments has
-      // been initalized.
+      // been initialized.
       return commentApiWrapper.loadComments();
     });
 
@@ -466,7 +466,7 @@
       element.messages = messages;
 
       // Stub methods on the changeComments object after changeComments has
-      // been initalized.
+      // been initialized.
       return commentApiWrapper.loadComments();
     });
 
diff --git a/polygerrit-ui/app/elements/diff/gr-patch-range-select/gr-patch-range-select_test.html b/polygerrit-ui/app/elements/diff/gr-patch-range-select/gr-patch-range-select_test.html
index 2614885..99d22c6 100644
--- a/polygerrit-ui/app/elements/diff/gr-patch-range-select/gr-patch-range-select_test.html
+++ b/polygerrit-ui/app/elements/diff/gr-patch-range-select/gr-patch-range-select_test.html
@@ -76,7 +76,7 @@
       element = commentApiWrapper.$.patchRange;
 
       // Stub methods on the changeComments object after changeComments has
-      // been initalized.
+      // been initialized.
       return commentApiWrapper.loadComments();
     });