docs(rc4-to-rc5): fix npm for MD

closes #2067

public/docs/ts/latest/cookbook/rc4-to-rc5.jade

@@ -56,7 +56,7 @@ code-example(format='.' language='bash').
 code-example(format='.' language='bash').
   npm install @angular/router
   npm install @angular/forms
-  npm install @angular2-material/{button,card,toolbar,etc}@experimental
+  npm install @angular2-material/{core,button,card,...}@latest
 
 :marked
   Update the Angular CLI if you're using that tool