docs: Update to use new WLAN argument names for ssid/security/key.

Addresses issue #8083.

docs/esp8266/quickref.rst

@@ -57,13 +57,13 @@ The :mod:`network` module::
     wlan.active(True)       # activate the interface
     wlan.scan()             # scan for access points
     wlan.isconnected()      # check if the station is connected to an AP
-    wlan.connect('essid', 'password') # connect to an AP
+    wlan.connect('ssid', 'key') # connect to an AP
     wlan.config('mac')      # get the interface's MAC address
     wlan.ifconfig()         # get the interface's IP/netmask/gw/DNS addresses
 
     ap = network.WLAN(network.AP_IF) # create access-point interface
     ap.active(True)         # activate the interface
-    ap.config(essid='ESP-AP') # set the ESSID of the access point
+    ap.config(ssid='ESP-AP') # set the SSID of the access point
 
 A useful function for connecting to your local WiFi network is::
 
@@ -73,7 +73,7 @@ A useful function for connecting to your local WiFi network is::
         wlan.active(True)
         if not wlan.isconnected():
             print('connecting to network...')
-            wlan.connect('essid', 'password')
+            wlan.connect('ssid', 'key')
             while not wlan.isconnected():
                 pass
         print('network config:', wlan.ifconfig())

docs/esp8266/tutorial/network_basics.rst

@@ -37,7 +37,7 @@ First activate the station interface::
 
 Then connect to your WiFi network::
 
-    >>> sta_if.connect('<your ESSID>', '<your password>')
+    >>> sta_if.connect('<your SSID>', '<your key>')
 
 To check if the connection is established use::
 
@@ -61,7 +61,7 @@ connect to your WiFi network::
         if not sta_if.isconnected():
             print('connecting to network...')
             sta_if.active(True)
-            sta_if.connect('<essid>', '<password>')
+            sta_if.connect('<ssid>', '<key>')
             while not sta_if.isconnected():
                 pass
         print('network config:', sta_if.ifconfig())