message: [trivial/doc] Fix comment type
diff: @@ -683,7 +683,7 @@ public:
  /** Adds a transaction to the unbroadcast set */
  void AddUnbroadcastTx(const uint256& txid) {
  LOCK(cs);
  - /** Sanity Check: the transaction should also be in the mempool */
  + // Sanity Check: the transaction should also be in the mempool
  if (exists(txid)) {
  m_unbroadcast_txids.insert(txid);
  }
  @@ -698,7 +698,7 @@ public:
  return m_unbroadcast_txids;
  }
  - // Returns if a txid is in the unbroadcast set
  + /** Returns whether a txid is in the unbroadcast set */
  bool IsUnbroadcastTx(const uint256& txid) const {
  LOCK(cs);
  return (m_unbroadcast_txids.count(txid) != 0);
  