gpiod.h: fix a typo

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>

diff --git a/gpiod.h b/gpiod.h
index 875708f682142f775f16a2170ea56b57b9840f5b..6195c2e6668f24f55e12c7706db9f0398f5321bf 100644 (file)
--- a/gpiod.h
+++ b/gpiod.h
@@ -629,7 +629,7 @@ struct gpiod_line_event {
  * @brief Request event notifications for a single line.
  * @param line GPIO line object.
  * @param config Event request configuration.
- * @return 0 is the operation succeeds. In case of an error this routine
+ * @return 0 if the operation succeeds. In case of an error this routine
  *         returns -1 and sets the last error number.
  */
 int gpiod_line_event_request(struct gpiod_line *line,