fix copy pasta (#9376)

Comment for `types/module/Manager#RegisterRoutes` looks like it was copy-pated from `#RegisterRoutes` but wasn't edited.

Co-authored-by: Marko <marbar3778@yahoo.com>

types/module/module.go

@@ -269,7 +269,7 @@ func (m *Manager) SetOrderEndBlockers(moduleNames ...string) {
 	m.OrderEndBlockers = moduleNames
 }
 
-// RegisterInvariants registers all module routes and module querier routes
+// RegisterInvariants registers all module invariants
 func (m *Manager) RegisterInvariants(ir sdk.InvariantRegistry) {
 	for _, module := range m.Modules {
 		module.RegisterInvariants(ir)