[docs] Updating outgoing ABI from public to svc

Updating documentation referencing the outgoing service
directory.

Change-Id: I9696ee8452aa6008d0a3f9deab87d1eeed50d21a
diff --git a/docs/development/languages/fidl/tutorial/tutorial-dart.md b/docs/development/languages/fidl/tutorial/tutorial-dart.md
index 90e8f82..16b43da 100644
--- a/docs/development/languages/fidl/tutorial/tutorial-dart.md
+++ b/docs/development/languages/fidl/tutorial/tutorial-dart.md
@@ -213,7 +213,7 @@
   /// this client component and the launched server component we're about to
   /// launch. This client component is looking for service under /in/svc/
   /// directory to connect to while the server exposes services others can
-  /// connect to under /out/public directory.
+  /// connect to under /out/svc directory.
   final dirProxy = DirectoryProxy();
 
   // Connect. The destination server is specified, and we request for it to be
diff --git a/docs/the-book/hub.md b/docs/the-book/hub.md
index 7bbd3b39..37d25b1 100644
--- a/docs/the-book/hub.md
+++ b/docs/the-book/hub.md
@@ -104,7 +104,7 @@
 > services.  May be absent if the component exports nothing.  May contain
 > read-write objects.
 
-**\<component instance id\>/out/public**: component’s exported public object directory
+**\<component instance id\>/out/svc**: component’s exported public object directory
 > A directory containing objects which the component has exported to its host,
 > such as its services.  May contain read-write objects.