Replace remaining shell references with service manager

services/README.md

Index: services/README.md
diff --git a/services/README.md b/services/README.md
index 03e5a7e9668c054daa587d99ec812215e199c1cc..810535bf250d647e4121571b77da3fe9c6645adb 100644
--- a/services/README.md
+++ b/services/README.md
@@ -18,7 +18,7 @@ Roughly each subdirectory here corresponds to a service that:
 Individual services are structured like so:
 
     //services/foo/                   <-- Implementation code, may have subdirs.
-                  /public/    
+                  /public/
                          /cpp/        <-- C++ client libraries (optional)
                          /interfaces/ <-- Mojom interfaces
 
@@ -50,4 +50,4 @@ provide.
 Not everything in //components is automatically a service in its own right.
 Think of //components as sort of like a //lib. Individual //components can
 define, implement and use mojom interfaces, but only //services have unique
-identities with the Mojo Shell.
+identities with the Service Manager.