typo
self-consistency
typo
self-consistency
more accurate

 more accurate description of devtools functionality vs keyboard shortcuts in RStudio
typo
typo
missing 'the'
typo, fixed with wording used above
missing 'ing'
missing 'a'
typo
typo
removed unwanted(?) 'hc'
fixed link
Merge pull request #121 from jennybc/master

lots of little fixes