Fix comments for SocketType
Fix comments for SocketType

PR #273 merged but had a comment to enhance the comment around SocketType.
This adds some verbage there to allow the user to understand what exactly
SocketType can be set to.

Signed-off-by: Kyle Mestery <9cfbda34e625c7b0454bcb19a48d07c46f9097d2@mestery.com>

lukasmacko/cn-infra,lukasmacko/cn-infra,mpundlik/cn-infra,mpundlik/cn-infra,ligato/cn-infra,ligato/cn-infra