Rollup of 6 pull requests#30640

Merged

bors merged 17 commits intorust-lang:masterfrom

steveklabnik:rollup

Dec 30, 2015

Commits on Dec 14, 2015

make scan() usage more explanatory
Chris Buchholz
committed

Commits on Dec 15, 2015

Clearer leading sentence
Christoffer Buchholz
committed

Commits on Dec 20, 2015

Rewrite paragraph in 'match' to be more concise and readable. Start
Luke Jones
committed

Commits on Dec 21, 2015

Correct line wrap
Luke Jones
committed
Update patterns.md
Luke Jones
committed
Revert to colon. The text is introducing a list.
Luke Jones
committed

Commits on Dec 22, 2015

Removed usage of `drop` from `std::net::UdpSocket` docs
defyrlt
committed

Commits on Dec 25, 2015

Correct .gitmodules
nodakai
committed

Commits on Dec 29, 2015

book: Replace "an &mut" with "a mut". Fixes #30568
salty-horse
committed

Commits on Dec 30, 2015