update en/device-dev/driver/driver-platform-dac-develop.md.

Signed-off-by: N Annie_wang <annie.wangli@huawei.com>

update en/device-dev/driver/driver-platform-dac-develop.md.
Signed-off-by: N Annie_wang <annie.wangli@huawei.com>
870d79a3 · Annie_wang · Gitee · 4726170a · 870d79a3
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en/device-dev/driver/driver-platform-dac-develop.md en/device-dev/driver/driver-platform-dac-develop.md +1 -1

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--- a/en/device-dev/driver/driver-platform-dac-develop.md
+++ b/en/device-dev/driver/driver-platform-dac-develop.md
@@ -396,7 +396,7 @@ The DAC module adaptation procedure is as follows:
        
          Return value
        
-          –
+          This function returns no value.
        
          Function description: