kijiproject.github.com: DOCS-167. Reported Docs Error: DDL Shell Reference

issue: https://jira.kiji.org/browse/DOCS-167
review: https://review.kiji.org/r/1902
commit: https://github.com/kijiproject/kijiproject.github.com/commit/b7fc24f4128b9618317524f9f6af156332255e64