Fixes #16 - typos and grammatical corrections.
Merge branch 'master' of https://github.com/google/WebFundamentals
Addresses comments in #39
Fixing up the point extraction from the touch examples to be more efficient
Fixed a comment issue originally not found outside of the production setup
Merge branch 'master' of github.com:google/WebFundamentals
Merge branch 'master' of github.com:google/WebFundamentals