[libgpiod][PATCH] doc: fix comment mix up in gpiod.h

[Kent Gibson <warthog618@xxxxxxxxx>]

A couple of the doc comments for GPIOD_LINE_REQUEST_XX values
document the wrong value.
Switch them so that they document the appropriate value.

Signed-off-by: Kent Gibson <warthog618@xxxxxxxxx>
---
 include/gpiod.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/gpiod.h b/include/gpiod.h
index 3af97c4..f03ce95 100644
--- a/include/gpiod.h
+++ b/include/gpiod.h
@@ -956,11 +956,11 @@ enum {
 	GPIOD_LINE_REQUEST_DIRECTION_OUTPUT,
 	/**< Request the line(s) for setting the GPIO line state. */
 	GPIOD_LINE_REQUEST_EVENT_FALLING_EDGE,
-	/**< Monitor both types of events. */
+	/**< Only watch falling edge events. */
 	GPIOD_LINE_REQUEST_EVENT_RISING_EDGE,
 	/**< Only watch rising edge events. */
 	GPIOD_LINE_REQUEST_EVENT_BOTH_EDGES,
-	/**< Only watch falling edge events. */
+	/**< Monitor both types of events. */
 };
 
 /**
-- 
2.26.2