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-rw-r--r--include/usbmuxd.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/usbmuxd.h b/include/usbmuxd.h
index 0cb7cab..6d035a2 100644
--- a/include/usbmuxd.h
+++ b/include/usbmuxd.h
@@ -170,7 +170,8 @@ int usbmuxd_get_device(const char *udid, usbmuxd_device_info_t *device, enum usb
* @param tcp_port TCP port number on device, in range 0-65535.
* common values are 62078 for lockdown, and 22 for SSH.
*
- * @return socket file descriptor of the connection, or -1 on error
+ * @return socket file descriptor of the connection, or a negative errno
+ * value on error.
*/
int usbmuxd_connect(const uint32_t handle, const unsigned short tcp_port);