diff --git a/exercises/colab06-07.ipynb b/exercises/colab06-07.ipynb
index 041b0f9..ddc5a88 100644
--- a/exercises/colab06-07.ipynb
+++ b/exercises/colab06-07.ipynb
@@ -6,9 +6,7 @@
    "source": [
     "# Install Dependencies\n",
     "\n",
-    "If you are running on Google Colab, you need to install the necessary dependencies before beginning the exercise.\n",
-    "\n",
-    "**NOTE**: After installing the dependencies, you need to click on \"RESTART RUNTIME\""
+    "If you are running on Google Colab, you need to install the necessary dependencies before beginning the exercise."
    ]
   },
   {
@@ -126,10 +124,7 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {
-    "colab_type": "text",
-    "id": "KyQRXQM4mqD1"
-   },
+   "metadata": {},
    "source": [
     "**EXERCISE:** Using `ray.wait`, change the code below so that `initial_results` consists of the outputs of the first three tasks to complete instead of the first three tasks that were submitted."
    ]
@@ -242,7 +237,7 @@
     "\n",
     "We are able to use `ray.wait` because the two lists returned by **`ray.wait` maintains the ordering of the input list**. That is, if `f` is a remote function, the code \n",
     "```python\n",
-    "    results = ray.wait([f.remote(i) for i in range(100)], num_results=10)\n",
+    "    results = ray.wait([f.remote(i) for i in range(100)], num_returns=10)\n",
     "```\n",
     "will return `(ready_list, remain_list)` and the `ObjectID`s of in those lists will be ordered by the argument passed to `f` above."
    ]
@@ -342,26 +337,7 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {
-    "colab": {
-     "base_uri": "https://localhost:8080/",
-     "height": 150
-    },
-    "colab_type": "code",
-    "executionInfo": {
-     "elapsed": 331,
-     "status": "error",
-     "timestamp": 1569887921445,
-     "user": {
-      "displayName": "",
-      "photoUrl": "",
-      "userId": ""
-     },
-     "user_tz": 420
-    },
-    "id": "QY2xr5jRnIAN",
-    "outputId": "2ccc7a5c-7187-45b8-f736-4ffe58db6d78"
-   },
+   "metadata": {},
    "source": [
     "**EXERCISE:** Change the code below to use `ray.wait` to get the results of the tasks in the order that they complete.\n",
     "\n",
@@ -466,7 +442,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.7"
+   "version": "3.6.8"
   },
   "toc": {
    "base_numbering": 1,