diff --git a/02_production.ipynb b/02_production.ipynb
index 404e371..bde596f 100644
--- a/02_production.ipynb
+++ b/02_production.ipynb
@@ -277,6 +277,13 @@
     "> important: Services that can be used for creating datasets come and go all the time, and their features, interfaces, and pricing change regularly too. In this section, we'll show how to use one particular provider, _Bing Image Search_, using the service they have as this book was written. We'll be providing more options and more up to date information on the [book website](https://book.fast.ai), so be sure to have a look there now to get the most current information on how to download images from the web to create a dataset for deep learning."
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "To download images with Bing Image Search, you should sign up at Microsoft for Bing Image Search. You will be given a key, which you can either paste here, replacing \"XXX\":"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/clean/02_production.ipynb b/clean/02_production.ipynb
index 6c950e9..c0afe32 100644
--- a/clean/02_production.ipynb
+++ b/clean/02_production.ipynb
@@ -280,7 +280,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### Sidebar: Getting help in jupyter notebooks"
+    "### Sidebar: Getting help in Jupyter notebooks"
    ]
   },
   {
diff --git a/clean/03_ethics.ipynb b/clean/03_ethics.ipynb
index 8ac88a3..92eb354 100644
--- a/clean/03_ethics.ipynb
+++ b/clean/03_ethics.ipynb
@@ -233,11 +233,11 @@
     "1. What was the role of IBM in Nazi Germany? Why did the company participate as they did? Why did the workers participate?\n",
     "1. What was the role of the first person jailed in the VW diesel scandal?\n",
     "1. What was the problem with a database of suspected gang members maintained by California law enforcement officials?\n",
-    "1. Why did YouTube's recommendation algorithm recommend videos of partially clothed children to pedophiles, even although no employee at Google programmed this feature?\n",
+    "1. Why did YouTube's recommendation algorithm recommend videos of partially clothed children to pedophiles, even though no employee at Google programmed this feature?\n",
     "1. What are the problems with the centrality of metrics?\n",
     "1. Why did Meetup.com not include gender in their recommendation system for tech meetups?\n",
     "1. What are the six types of bias in machine learning, according to Suresh and Guttag?\n",
-    "1. Give two examples of historical race bias in the US\n",
+    "1. Give two examples of historical race bias in the US.\n",
     "1. Where are most images in Imagenet from?\n",
     "1. In the paper \"Does Machine Learning Automate Moral Hazard and Error\" why is sinusitis found to be predictive of a stroke?\n",
     "1. What is representation bias?\n",