Update advanced_source/coding_ddpg.py

Co-authored-by: Svetlana Karslioglu <[email protected]>

Author: Vincent Moens

advanced_source/coding_ddpg.py

@@ -67,7 +67,7 @@
 import warnings
 warnings.filterwarnings("ignore")
 import multiprocessing
-# TorchRL prefers spawn method, that restricts creation of  ParallelEnv inside
+# TorchRL prefers spawn method, that restricts creation of  ``~torchrl.envs.ParallelEnv`` inside
 # `__main__` method call, but for the easy of reading the code switch to fork
 # which is also a default spawn method in Google's Colaboratory
 multiprocessing.set_start_method("fork")