fix doc

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/src/bus.h b/src/bus.h
index abae46b..d67b4f2 100644
--- a/src/bus.h
+++ b/src/bus.h
@@ -163,11 +163,11 @@ int bus_write(const bus_t *bus, const char *message);
  *                      *  1:  continue listening
  *                      * -1:  an error has occurred
  *		      However, the function [`bus_read`] will invoke
- *                    `callback` with `message` one time directly after
- *                    it has started listening on the bus. This is to
- *                    the the program now it can safely continue with
- *                    any action that requires that the programs is
- *                    listening on the port.
+ *                    `callback` with `message` set to `NULL`one time
+ *                    directly after it has started listening on the
+ *                    bus. This is to the the program now it can safely
+ *                    continue with any action that requires that the
+ *                    programs is listening on the bus.
  * @return            0 on success, -1 on error
  */
 int bus_read(const bus_t *bus, int (*callback)(const char *message, void *user_data), void *user_data);