diff --git a/docs/Application_guide/en/network-comm/nic/wifi/README.md b/docs/Application_guide/en/network-comm/nic/wifi/README.md
index 3088823b7774aeb5e07996bdf593fbfd4e30cacf..0fd4fa92bdc42959b6e9ae38cbf7cd41ed4b88a7 100644
--- a/docs/Application_guide/en/network-comm/nic/wifi/README.md
+++ b/docs/Application_guide/en/network-comm/nic/wifi/README.md
@@ -310,7 +310,7 @@ esp8266.status()
 
 The OTA upgrade is only for the Wi-Fi NIC. Trigger the Wi-Fi NIC to perform OTA upgrade.
 
->Note: During the upgrade process, only the current status can be queried, and other operations will not be executed. Notifications will be sent according to the callback function during the upgrade process.
+During the upgrade process, only the current status can be queried, and other operations will not be executed. Notifications will be sent according to the callback function during the upgrade process.
 
 ```python
 # The Wi-Fi NIC firmware upgrade is realized by passing the firmware download address in the esp8266 OTA upgrade interface. This feature needs to be used when the Wi-Fi NIC is configured as STATION mode
@@ -343,7 +343,7 @@ nic = network.WLAN(network.STA_IF)
 nic = network.ASR5803W(network.STA_IF)
 ```
 
-#### Enable AP Mode
+#### Enable  AP  Mode
 
 Enable AP mode, and you can configure the username and password to establish the corresponding hotspot. Note that the configuration here needs to be consistent with the mode set in the Wi-Fi NIC initialization interface.
 
@@ -356,7 +356,7 @@ nic.config('ssid'='user', 'key'='password')
 nic.active(True)
 ```
 
-#### STATION Mode
+#### STATION  Mode
 
 Connect to a hotspot and connect to the corresponding Wi-Fi access point based on the username and password of the hotspot.
 
@@ -379,7 +379,7 @@ nic.config('ssid'='user', 'key'='password')
 nic.active(True)
 ```
 
-#### Network Configuration
+#### Network  Configuration
 
 Currently, network configuration can only be done through the Python interface. Other methods are still being developed.