Fix typo guide format name.
Fix typo guide format name.

The first letter should be lower case,  it was upper.

@author Seema
@author Rob

alphagov/static,alphagov/static,robinwhittleton/static,tadast/static,robinwhittleton/static,kalleth/static,kalleth/static,tadast/static,tadast/static,robinwhittleton/static,kalleth/static,robinwhittleton/static,alphagov/static,tadast/static,kalleth/static