Update src/documents/index.html.md

fixed typo
Merge pull request #1 from ginader/patch-1

Update src/documents/index.html.md
Merge branch 'master' of https://github.com/docpad/html5-boilerplate.docpad
Updated for H5BP v4.0
Updated log.js and modernizr.js for H5BPv4
Updated for latest h5bp developments
Initial commit
Added file read and injection into layouts
Added configuration and basic file operations.
Removing no longer needed files
Added delete and rename file operations
Added node_plugins directory so we can get up and running
Added out folders on node modules
Adding content types and other stuff to saasy
More I/O stuff with docpad
Improved form creation
No more blocking from Saasy and improved js/form building
Improved REST Querying abilities
Improved formatting
Dynamic form builder can now save via the UI. SC-5