update docs

Signed-off-by: Nester.zhou <ester.zhou@huawei.com>

en/device-dev/kernel/kernel-standard-mm.md

 # Memory Management
 
-- **[Enhanced Swap] (kernel-standard-mm-eswap.md)**
+- **[Enhanced SWAP](kernel-standard-mm-eswap.md)**
+

en/device-dev/kernel/kernel-standard.md

-# Kernel for Standard Systems
+# Kernel for the Standard System
 
 
 - **[Linux Kernel Overview](kernel-standard-overview.md)**
@@ -7,4 +7,4 @@
 
 - **[Compiling and Building the Linux Kernel](kernel-standard-build.md)**
 
-- **[Enhanced Kernel Features] (kernel-standard-enhanced-features.md)**
+- **[Enhanced Kernel Features](kernel-standard-enhanced-features.md)**

en/device-dev/porting/porting-chip-board-overview.md

-# Overview<a name="EN-US_TOPIC_0000001153683022"></a>
+# Porting Overview<a name="EN-US_TOPIC_0000001153683022"></a>
 
 ## Porting Process<a name="section1283115812294"></a>
 

en/device-dev/porting/porting-chip-board.md

 # Board-Level OS Porting<a name="EN-US_TOPIC_0000001062604739"></a>
 
--   **[Overview](porting-chip-board-overview.md)**  
+-   **[Porting Overview](porting-chip-board-overview.md)**  
 
 -   **[Board-Level Driver Adaptation](porting-chip-board-driver.md)**  
 

en/device-dev/porting/porting-chip-kernel-overview.md

-# Overview<a name="EN-US_TOPIC_0000001153842840"></a>
+# Porting Overview<a name="EN-US_TOPIC_0000001153842840"></a>
 
 ## Porting Scenario<a name="section93781277367"></a>
 

en/device-dev/porting/porting-chip-kernel.md

 # Kernel Porting<a name="EN-US_TOPIC_0000001153842846"></a>
 
--   **[Overview](porting-chip-kernel-overview.md)**  
+-   **[Porting Overview](porting-chip-kernel-overview.md)**  
 
 -   **[Basic Kernel Adaptation](porting-chip-kernel-adjustment.md)**  
 

en/device-dev/porting/porting-smallchip-driver-overview.md

-# Overview<a name="EN-US_TOPIC_0000001154372312"></a>
+# Porting Overview<a name="EN-US_TOPIC_0000001154372312"></a>
 
 Drivers can be classified as platform drivers or device drivers. The platform drivers are generally in the SoC, such as the GPIO, I2C, and SPI drivers. The device drivers are typically outside of the SoC, such as the LCD, TP, and WLAN drivers.
 

en/device-dev/porting/porting-smallchip-driver.md

 # Driver Porting<a name="EN-US_TOPIC_0000001200252099"></a>
 
--   **[Overview](porting-smallchip-driver-overview.md)**  
+-   **[Porting Overview](porting-smallchip-driver-overview.md)**  
 
 -   **[Platform Driver Porting](porting-smallchip-driver-plat.md)**  
 

en/device-dev/subsystems/Readme-EN.md

@@ -2,7 +2,7 @@
 
 - [Compilation and Building](subsys-build.md)
   - [Building Guidelines for Mini and Small Systems](subsys-build-mini-lite.md)
-  - [Building Guidelines for Standard Systems](subsys-build-standard-large.md)
+  - [Building Guidelines for the Standard System](subsys-build-standard-large.md)
   - [Build System Coding Specifications and Best Practices](subsys-build-gn-coding-style-and-best-practice.md)
   - [Building the Kconfig Visual Configuration](subsys-build-gn-kconfig-visual-config-guid.md)
 - [Distributed Remote Startup](subsys-remote-start.md)