Fix minor error in doxygen example code

The incorrect variable was checked as a return code in an example, and
that can be confusing for people trying to learn or use the example code
as a starting point.

diff --git a/libevdev/libevdev-uinput.h b/libevdev/libevdev-uinput.h
index 0cf33a9..d6d0072 100644 (file)
--- a/libevdev/libevdev-uinput.h
+++ b/libevdev/libevdev-uinput.h
@@ -54,7 +54,7 @@ struct libevdev_uinput;
  *     return err;
  *
  * uifd = open("/dev/uinput", O_RDWR);
- * if (uidev < 0)
+ * if (uifd < 0)
  *     return -errno;
  *
  * err = libevdev_uinput_create_from_device(dev, uifd, &uidev);