I think this is better wording for function documentation. Also note that C++
code uses Google C++ naming rather than OpenSSL, per
c273d2c537.

Change-Id: I7334296bf1490395b2ba02e8b6ce245635826df2
Reviewed-on: https://boringssl-review.googlesource.com/3500
Reviewed-by: Adam Langley <agl@google.com>

I hear all the cool projects have those.

Change-Id: I0fb82ddb3f7c1768523311637099baf26c574c75
Reviewed-on: https://boringssl-review.googlesource.com/3062
Reviewed-by: Adam Langley <agl@google.com>