spelling change in a comment

Encoding_decoding.ipynb

@@ -468,13 +468,13 @@
     "    o_len = 0\n",
     "    # the bits for the compressed image\n",
     "    c_len = 0\n",
-    "    # initializing the varible \n",
+    "    # initializing the variable \n",
     "    \n",
     "    #this was unused\n",
     "    # im = np.reshape(image,(512, 640))\n",
     "    \n",
     "    real_boundary = np.hstack((image_array[0,:],image_array[-1,:],image_array[1:-1,0],image_array[1:-1,-1]))\n",
-    "    #Bryce's notes: Why are they all reshaped?\n",
+    "\n",
     "    original_core = image_array[1:-1,1:-1].reshape(-1)\n",
     "    diff = diff.reshape(-1)\n",
     "    error = new_error[1:-1,1:-1].reshape(-1)\n",