diff --git a/docs/client/concepts.html b/docs/client/concepts.html
index 5fe5420d75..371a1bb61f 100644
--- a/docs/client/concepts.html
+++ b/docs/client/concepts.html
@@ -244,7 +244,7 @@ client/oranges/ # and oranges
server/apples/ # server code for apples
server/oranges/ # and oranges
-````
+```
#### Method 3: Packages
@@ -886,7 +886,7 @@ HTTP port for the application to listen on, and the MongoDB endpoint.
$ cd my_directory
$ (cd programs/server && npm install)
$ PORT=3000 MONGO_URL=mongodb://localhost:27017/myapp node main.js
-```
+```g
Some packages might require other environment variables. For example,
the `email` package requires a `MAIL_URL` environment variable.