Make codesamples from TorchRec tutorial correct

By commenting out comment section in `::code python` block

Author: malfet

intermediate_source/torchrec_tutorial.rst

@@ -65,10 +65,10 @@ GPU.
     os.environ["MASTER_ADDR"] = "localhost"
     os.environ["MASTER_PORT"] = "29500"
 
-    Note - you will need a V100 or A100 to run tutorial as as!
-    If using an older GPU (such as colab free K80), 
-    you will need to compile fbgemm with the appripriate CUDA architecture
-    or run with "gloo" on CPUs 
+    # Note - you will need a V100 or A100 to run tutorial as as!
+    # If using an older GPU (such as colab free K80), 
+    # you will need to compile fbgemm with the appripriate CUDA architecture
+    # or run with "gloo" on CPUs 
     dist.init_process_group(backend="nccl")