Merge pull request #32595 from jpawlyn/patch-1

Update Rails minor version from 5.1 to 5.2 [ci skip]

guides/source/_welcome.html.erb

@@ -10,7 +10,7 @@
 </p>
 <% else %>
 <p>
-  These are the new guides for Rails 5.1 based on <a href="https://github.com/rails/rails/tree/<%= @version %>"><%= @version %></a>.
+  These are the new guides for Rails 5.2 based on <a href="https://github.com/rails/rails/tree/<%= @version %>"><%= @version %></a>.
   These guides are designed to make you immediately productive with Rails, and to help you understand how all of the pieces fit together.
 </p>
 <% end %>