Update README.md

README.md

@@ -7,10 +7,10 @@ It is by no means a container service, or tries to be.
 It is a helper tool for running a program under a restricted environment, preventing it from making changes to other parts of the host even if gets cracked.
 
 When invoked, it automatically setups the chroot environment by doing the following, and then executes the given command within the environment.
-- remount system directories as read-only under the chroot directory tree
+- __remount system directories as read-only__ under the chroot directory tree
 - copy setting files (/etc/passwd, /etc/resolv.conf, etc.)
 
-The tool by default does not expose the directories that likely contain user-data (e.g. /usr/local, /home, /root, /var).
+The tool by default __does NOT expose directories that likely contain user-data__ (e.g. `/usr/local`, `/home`, `/var`).
 Such directories should be exported explicitly to the jail by using the `--bind` option.
 
 For example, if you have Apache HTTP server installed under `/usr/local/apache`, and want to run it under a jailed environment, simply run:
@@ -21,6 +21,8 @@ For example, if you have Apache HTTP server installed under `/usr/local/apache`,
     /usr/local/apache/bin/httpd -c /usr/local/apache/conf/httpd.conf
 ```
 
+For more information, consult `man jailing`.
+
 INSTALLATION
 ------------