lab-12.md

@@ -23,11 +23,11 @@ N.B. file permissions on igor: see next slide
 
 ## file permissions on igor
 
-* th web user on igor is 'nobody' (verify this yourself with 'ps aux | grep httpd')
+* th web user on igor is 'nobody' (verify this yourself with `ps aux | grep httpd`)
 * we don't have permission on igor to change group ownership of directories to nobody
 * however, your directories will have 'student' as the group, and this includes 'nobody'
 * so we just need to change the group permissions
-* the command 'chmod g+w' will make it group-writeable (& therefore writeable by the server)
+* the command `chmod g+w` will make it group-writeable (& therefore writeable by the server)
 
 there's some other useful information at https://www.doc.gold.ac.uk/intranet/it/dept-faq.html