message: Fixed a typo in `small_network` docs
diff: //! Fully connected overlay network
  //!
  -//! The *small network* is an overlay network where each node participating is attempting to main a
  -//! connection to every other node identified on the same network. The component does not guarantee
  -//! message delivery, so in between reconnections, messages may be lost.
  +//! The *small network* is an overlay network where each node participating is attempting to
  +//! maintain a connection to every other node identified on the same network. The component does not
  +//! guarantee message delivery, so in between reconnections, messages may be lost.
  //!
  //! # Node IDs
  //!
  