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

Signed-off-by: Nking_he <6384784@qq.com>

en/device-dev/driver/driver-platform-gpio-develop.md

@@ -163,12 +163,10 @@ The GPIO module adaptation involves the following steps:
     -   Initialize **GpioCntlr**.
     -   Instantiate **GpioMethod** in the **GpioCntlr** object.
 
-        >![](../public_sys-resources/icon-note.gif) **NOTE:** 
-        >For details, see [Available APIs](#section752964871810).
+        For details, see [Available APIs](#section752964871810) 	
 	
-	
-4.  Debug the driver.
-    -   \(Optional\) For new drivers, verify the basic functions, such as the GPIO control status and response to interrupts.
+4.  \(Optional\) Debug the driver.
+    For new drivers, verify the basic functions, such as the GPIO control status and response to interrupts.
 
 
 ## Development Example<a name="section800425816103451"></a>
@@ -422,7 +420,3 @@ The following uses  **gpio\_hi35xx.c**  as an example to present the contents th
            pl061->regBase = NULL;
         }
         ```
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