Formatting fixes

gradle/content.md

@@ -12,7 +12,6 @@ Run this from the directory of the Gradle project you want to build.
 
 `docker run --rm -u gradle -v "$PWD":/home/gradle/project -w /home/gradle/project %%IMAGE%% gradle <gradle-task>`
 
-Note the above command runs using uid/gid 1000 (user _gradle_) to avoid running as root.
+Note the above command runs using uid/gid 1000 (user *gradle*) to avoid running as root.
 
-If you are mounting a volume and the uid/gid running Docker is not _1000_, you should run as user _root_ (`-u root`).
-_root_ is also the default, so you can also simply not specify a user.
+If you are mounting a volume and the uid/gid running Docker is not *1000*, you should run as user *root* (`-u root`). *root* is also the default, so you can also simply not specify a user.