Revert "corrected grammar"

This reverts commit 9226c657873e298f4ad555794af30e7c3628a64d.
Revert "docs for wysiwy-modes"

This reverts commit 490debaf6bcd57fabf92ba610dd79e88949aff78.
moved wysiwyg to configuration.jade
Merge pull request #586 from mjmaix/wysiwyg-mod-docs

Wysiwyg mod docs - consilidate for #584