update docs

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

en/device-dev/driver/driver-platform-hdmi-des.md

@@ -34,7 +34,7 @@ The figure below shows the HDMI physical connection.
 
 **Figure 1** HDMI physical connection
 
-![](figures/HDMIC_physical_connection.png "HDMI_physical_connection")
+![](figures/HDMI_physical_connection.png "HDMI_physical_connection")
 
 ### Constraints
 
@@ -260,7 +260,7 @@ int32_t HdmiSetHdrAttribute(DevHandle handle, struct HdmiHdrAttr *attr);
 | Parameter      | Description      |
 | ---------- | -------------- |
 | handle     | HDMI controller handle.|
-| attr       | Pinter to the HDR attributes       |
+| attr       | Pinter to the HDR attributes.     |
 | **Return Value**| **Description**|
 | 0          | The operation is successful.      |
 | Negative value      | The operation failed.      |
@@ -294,7 +294,7 @@ int32_t HdmiAvmuteSet(DevHandle handle, bool enable);
 | Parameter      | Description         |
 | ---------- | ----------------- |
 | handle     | HDMI controller handle.   |
-| enable     | Whether the AV mute feature is enabled.|
+| enable     | Whether to enable the AV mute feature.|
 | **Return Value**| **Description**   |
 | 0          | The operation is successful.         |
 | Negative value      | The operation failed.         |