Address code-review

Author: erlingrj

docs/writing-reactors/distributed-execution.mdx

@@ -119,7 +119,7 @@ You may have several federations running on the same machine(s) or even several
   <ShowIf c py>
 
   ```sh
-  RTI -n 2 -i myFederation
+  fed-gen/Federated/bin/RTI -n 2 -i myFederation
   fed-gen/Federated/bin/federated__s -i myFederation
   fed-gen/Federated/bin/federated__d -i myFederation
   ```