message: Correct a comment.
diff: @@ -103,7 +103,7 @@ struct OdbcHandleDbc : public OdbcHandle {
  OdbcHandleEnv *env;
  unique_ptr<Connection> conn;
  bool autocommit;
  - // a list of reference to open statements handled by this connection
  + // reference to an open statement handled by this connection
  OdbcHandleStmt *stmt_handle;
  };
  