message: adding missing await
diff: @@ -17,7 +17,7 @@ async function callingPattern() {
  // Creating a new page iterator instance with client a graph client instance, page collection response from request and callback
  let pageIterator = new PageIterator(client, response, callback);
  // This iterates the collection until the nextLink is drained out.
  - pageIterator.iterate();
  + await pageIterator.iterate();
  } catch (e) {
  throw e;
  }
  @@ -44,12 +44,12 @@ async function customSize() {
  };
  let pageIterator = new PageIterator(client, response, callback);
  // This stops iterating over for 1000 entities.
  - pageIterator.iterate();
  + await pageIterator.iterate();
  // Resuming will do start from where it left off and iterate for next 1000 entities.
  // Check and resume is likely to be called in any user interaction requiring to load more data.
  if (!pageIterator.isComplete()) {
  - pageIterator.resume();
  + await pageIterator.resume();
  }
  } catch (e) {
  throw e;
  