Fix room versions reference in appendices & s2s spec

specification/appendices/identifier_grammar.rst

@@ -16,10 +16,10 @@
 Identifier Grammar
 ------------------
 
-Some identifiers are specific to given room versions, please see the
+Some identifiers are specific to given room versions, please refer to the
-`room specification`_ for more information.
+`room versions specification`_ for more information.
 
-.. _`room specification`: ../rooms/latest.html
+.. _`room versions specification`: ../index.html#room-versions
 
 
 Server Name

specification/server_server_api.rst

@@ -1318,4 +1318,4 @@ Example code
 .. _`Checking for a signature`: ../appendices.html#checking-for-a-signature
 .. _`Device Management module`: ../client_server/%CLIENT_RELEASE_LABEL%.html#device-management
 .. _`End-to-End Encryption module`: ../client_server/%CLIENT_RELEASE_LABEL%.html#end-to-end-encryption
-.. _`room version specification`: ../rooms/latest.html
+.. _`room version specification`: ../index.html#room-versions