Wrap curl protip to multiple lines

This was difficult to read, so I decided to break it up into multiple
lines.

Change-Id: Ibf2c7bdb300a7adce94c49493f349527f4c2a5b4
Add email to curl protip

This was the only field not represented in the curl example. I wanted to
add it so that all of the data keys were obvious.

Change-Id: Ife21fdce45fa157421a65fe9cfa4d404a4b27975