[roll] Roll fuchsia [docs] Add more contextual information to FIDL tutorial docs.

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/481462
Original-Revision: 630604f42f5e7608429cae310d3ff021c966a9bf
GitOrigin-RevId: b7299aea34db7f136e219b7be6a7069cfbaa27b6
Change-Id: I383c792e62b1572acf27e71f3f29c07dc3cb202e
diff --git a/stem b/stem
index 4726e77..8631c5f 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="8d477dc6231dfebc5c269410a1e1f6c3de70d565"/>
+             revision="630604f42f5e7608429cae310d3ff021c966a9bf"/>
   </projects>
   <hooks>
     <hook name="install-environment"