Updates for runtime entered wifi credentials (#2443)

components/captive_portal.rst

@@ -16,7 +16,7 @@ After 1 minute of unsuccessful WiFi connection attempts, the ESP will start a Wi
     :width: 70.0%
 
 In this web interface, you can manually override the WiFi settings of the device (please note
-this will be overwritten by any subsequent upload (unless ``keep_user_credentials`` is enabled) so make sure to also update your YAML configuration).
+this will be overwritten by any subsequent upload so make sure to also update your YAML configuration).
 
 Additionally, you can upload a new firmware file.
 
@@ -34,16 +34,10 @@ manually in your browser.
         password: !secret wifi_ap_password
 
     captive_portal:
-      # Set to true to preserve captive_portal credentials over OTA updates
-      # Note that you can't set STA credentials in YAML if you're using this
-      keep_user_credentials: false
 
 
-Configuration variables:
+No configuration variables.
-------------------------
 
-- **keep_user_credentials** (*Optional*, boolean): Do not erase WiFi credentials entered using :doc:`captive_portal` over subsequent OTA updates.
-  Note: WiFi STA credentials cannot be set in YAML when using this.
 
 See Also
 --------

components/wifi.rst

@@ -120,6 +120,15 @@ devices name as the ssid with no password.
       ap:
         password: "W1PBGyrokfLz"
 
+User Entered Credentials
+------------------------
+
+Some components such as :doc:`captive_portal`, :doc:`improv_serial` and :doc:`esp32_improv`
+enable the user to send and save Wi-Fi credentials to the device. Beginning in 2022.11.0,
+as long as no credentials are set in the config file, and firmware is uploaded without erasing
+the flash (via OTA), the device will keep the saved credentials.
+
+
 .. _wifi-manual_ip:
 
 Manual IPs