fix sampling function comment

Author: vyinkabanjo

lab2/solutions/PT_Part2_Debiasing_Solution.ipynb

@@ -928,7 +928,7 @@
         "\n",
         "\n",
         "def sampling(z_mean, z_logsigma):\n",
-        "    # By default, randn_like is \"standard\" (ie. mean=0 and std=1.0)\n",
+        "    # Generate random noise with the same shape as z_mean, sampled from a standard normal distribution (mean=0, std=1)\n",
         "    eps = torch.randn_like(z_mean)\n",
         "\n",
         "    # # TODO: Define the reparameterization computation!\n",