fix typo in comment

Author: cezannec

style-transfer/Style_Transfer_Exercise.ipynb

@@ -80,7 +80,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "# move the model to GPU, if available\n",
@@ -184,7 +186,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "# display the images\n",
@@ -323,7 +327,7 @@
     "style_grams = {layer: gram_matrix(style_features[layer]) for layer in style_features}\n",
     "\n",
     "# create a third \"target\" image and prep it for change\n",
-    "# it is a good idea to start of with the target as a copy of our *content* image\n",
+    "# it is a good idea to start off with the target as a copy of our *content* image\n",
     "# then iteratively change its style\n",
     "target = content.clone().requires_grad_(True).to(device)"
    ]

style-transfer/Style_Transfer_Solution.ipynb

@@ -396,7 +396,7 @@
     "style_grams = {layer: gram_matrix(style_features[layer]) for layer in style_features}\n",
     "\n",
     "# create a third \"target\" image and prep it for change\n",
-    "# it is a good idea to start of with the target as a copy of our *content* image\n",
+    "# it is a good idea to start off with the target as a copy of our *content* image\n",
     "# then iteratively change its style\n",
     "target = content.clone().requires_grad_(True).to(device)"
    ]