Fix playlist strings

static/app-strings.json

@@ -1638,6 +1638,7 @@
   "This link leads to an external website.": "This link leads to an external website.",
   "No Content Found": "No Content Found",
   "No Lists Found": "No Lists Found",
+  "No matching playlists": "No matching playlists",
   "You have no lists! Create one from any playable content.": "You have no lists! Create one from any playable content.",
   "Pick": "Pick",
   "You have unpublished lists! %pick% one and publish it!": "You have unpublished lists! %pick% one and publish it!",
@@ -2058,6 +2059,8 @@
   "MyAwesomeList": "MyAwesomeList",
   "My Awesome List": "My Awesome List",
   "This list has no items.": "This list has no items.",
+  "1 item": "1 item",
+  "%collectionCount% items": "%collectionCount% items",
   "Select File": "Select File",
   "File Selected": "File Selected",
   "Url": "Url",

ui/component/collectionContentSidebar/view.jsx

@@ -65,7 +65,7 @@ export default function CollectionContent(props: Props) {
       titleActions={
         <div className="card__title-actions--link">
           {/* TODO: BUTTON TO SAVE COLLECTION - Probably save/copy modal */}
-          <Button label={'View List'} button="link" navigate={`/$/${PAGES.LIST}/${id}`} />
+          <Button label={__('View List')} button="link" navigate={`/$/${PAGES.LIST}/${id}`} />
         </div>
       }
       body={

ui/component/collectionsListMine/view.jsx

@@ -175,7 +175,7 @@ export default function CollectionsListMine(props: Props) {
               {filteredCollections &&
                 filteredCollections.length > 0 &&
                 filteredCollections.map((key) => <CollectionPreviewTile tileLayout collectionId={key} key={key} />)}
-              {!filteredCollections.length && <div className="empty main--empty">{__('No matching collections')}</div>}
+              {!filteredCollections.length && <div className="empty main--empty">{__('No matching playlists')}</div>}
             </div>
           </div>
         )}

ui/page/collection/view.jsx

@@ -102,7 +102,9 @@ export default function CollectionPage(props: Props) {
 
   const subTitle = (
     <div>
-      <span className="collection__subtitle">{collectionCount} items</span>
+      <span className="collection__subtitle">
+        {collectionCount === 1 ? __('1 item') : __('%collectionCount% items', { collectionCount })}
+      </span>
       {uri && <ClaimAuthor uri={uri} />}
     </div>
   );