Fix typo.
Merge pull request #53 from brunns/master

Fix typo
Fix incorrect markdown formatting of unordered lists in example job descriptions.
Fix title for Web operations job description
removed contentious sections
fix 'decription' typos
Merge pull request #54 from johncowie/master

Acronym explanations for CESG and CLAS
Merge pull request #55 from james/master

Fix incorrect markdown formatting of unordered lists in example job descriptions.
Spotted another misuse of 'it's' so did a grep and caught a few more