[paasta secret add]  clarify how to terminate stdin and echo secret to stdout for confirmation
[paasta secret add]  clarify how to terminate stdin and echo secret to stdout for confirmation

We've seen people get confused by the instructions and either 1) get an extra newline in their secret, or 2) attempt to terminate stdin using just ctrl+d's (no newline), which in Python causes your last character to get cut off.
Yelp/paasta,Yelp/paasta