Use American English spelling throughout

web/src/views/files/FilesTree.tsx

@@ -62,7 +62,7 @@ export function FilesTree() {
   const [rootDrop, setRootDrop] = useState(false);
   const menu = useMenu();
 
-  /* Shared with the list pane: a drag starting in one has to be recognised by
+  /* Shared with the list pane: a drag starting in one has to be recognized by
      the other. See the note on `draggingId` in the store. */
   const draggingIds = useFiles((s) => s.draggingIds);
   const setDragging = useFiles((s) => s.setDragging);

web/src/views/files/FilesView.tsx

@@ -37,7 +37,7 @@ export function FilesView({ nodeId }: { nodeId?: string }) {
   const [editTarget, setEditTarget] = useState<{ id: Id; blobId: Id | null } | null>(null);
   const [startInEdit, setStartInEdit] = useState(false);
   /* Shared with the sidebar tree, so a row dragged onto a folder there is
-     recognised. See the note on `draggingId` in the store. */
+     recognized. See the note on `draggingId` in the store. */
   const draggingIds = files.draggingIds;
   const setDragging = files.setDragging;
   const inputRef = useRef<HTMLInputElement>(null);