Revert "docs should show the default value"

This reverts commit ac91df3728ff854126f757bff9b4b1b1e4ec05ee.
Revert "Merge pull request #17 from bentomas/master"

This reverts commit 3759c5c6658cd654228d03d27e97fd203bba88ba, reversing
changes made to 17881383a670e9383a0cdc0fedf2107b2416ec01.