[PATCH] libcamera: controls: Fix example for ExposureValue

[Fang Hui]

EV = [-2, -1, 0.5, 0, 0.5, 1, 2]
should change to
EV = [-2, -1, -0.5, 0, 0.5, 1, 2]

Change-Id: I502415bdc228a5b20798597d7366c0d54b92c145
Signed-off-by: Fang Hui <hui.fang at nxp.com>
---
 src/libcamera/control_ids_core.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libcamera/control_ids_core.yaml b/src/libcamera/control_ids_core.yaml
index 6381970b..1b1bd950 100644
--- a/src/libcamera/control_ids_core.yaml
+++ b/src/libcamera/control_ids_core.yaml
@@ -127,7 +127,7 @@ controls:
         enabled.
 
         By convention EV adjusts the exposure as log2. For example
-        EV = [-2, -1, 0.5, 0, 0.5, 1, 2] results in an exposure adjustment
+        EV = [-2, -1, -0.5, 0, 0.5, 1, 2] results in an exposure adjustment
         of [1/4x, 1/2x, 1/sqrt(2)x, 1x, sqrt(2)x, 2x, 4x].
 
         \sa AeEnable
-- 
2.17.1