Change all wifi and WiFi occurences to Wi-Fi

Author: michalpasztamobica

features/netsocket/mbed_lib.json

@@ -7,15 +7,15 @@
             "value" : "LWIP"
         },
         "default-wifi-ssid" : {
-            "help" : "Default wifi SSID.",
+            "help" : "Default Wi-Fi SSID.",
             "value": null
         },
         "default-wifi-password" : {
-            "help" : "Password for the default Wifi network.",
+            "help" : "Password for the default Wi-Fi network.",
             "value": null
         },
         "default-wifi-security" : {
-            "help" : "WiFi security protocol, valid values are WEP, WPA, WPA2, WPA/WPA2.",
+            "help" : "Wi-Fi security protocol, valid values are WEP, WPA, WPA2, WPA/WPA2.",
             "value" : "NONE"
         },
         "default-cellular-plmn" : {

tools/test_configs/ESP8266Interface.json

@@ -1,19 +1,19 @@
 {
     "config": {
         "wifi-secure-ssid": {
-            "help": "WiFi SSID for WPA2 secured network",
+            "help": "Wi-Fi SSID for WPA2 secured network",
             "value": "\"WIFI_SSID_SECURED\""
         },
         "wifi-unsecure-ssid": {
-            "help": "WiFi SSID for unsecure netwrok",
+            "help": "Wi-Fi SSID for unsecure netwrok",
             "value": "\"WIFI_SSID_UNSECURE\""
         },
         "wifi-password": {
-            "help": "WiFi Password",
+            "help": "Wi-Fi Password",
             "value": "\"WIFI_PASSWORD\""
         },
         "wifi-secure-protocol": {
-            "help": "WiFi security protocol, valid values are WEP, WPA, WPA2, WPA_WPA2",
+            "help": "Wi-Fi security protocol, valid values are WEP, WPA, WPA2, WPA_WPA2",
             "value": "\"WPA2\""
         },
         "wifi-ch-secure": {

tools/test_configs/HeapBlockDeviceAndWifiInterface.json

@@ -1,19 +1,19 @@
 {
     "config": {
         "wifi-secure-ssid": {
-            "help": "WiFi SSID for WPA2 secured network",
+            "help": "Wi-Fi SSID for WPA2 secured network",
             "value": "\"WIFI_SSID_SECURED\""
         },
         "wifi-unsecure-ssid": {
-            "help": "WiFi SSID for unsecure netwrok",
+            "help": "Wi-Fi SSID for unsecure netwrok",
             "value": "\"WIFI_SSID_UNSECURE\""
         },
         "wifi-password": {
-            "help": "WiFi Password",
+            "help": "Wi-Fi Password",
             "value": "\"WIFI_PASSWORD\""
         },
         "wifi-secure-protocol": {
-            "help": "WiFi security protocol, valid values are WEP, WPA, WPA2, WPA_WPA2",
+            "help": "Wi-Fi security protocol, valid values are WEP, WPA, WPA2, WPA_WPA2",
             "value": "\"WPA2\""
         },
         "wifi-ch-secure": {

tools/test_configs/ISM43362Interface.json

@@ -1,19 +1,19 @@
 {
     "config": {
         "wifi-secure-ssid": {
-            "help": "WiFi SSID for WPA2 secured network",
+            "help": "Wi-Fi SSID for WPA2 secured network",
             "value": "\"WIFI_SSID_SECURE\""
         },
         "wifi-unsecure-ssid": {
-            "help": "WiFi SSID for unsecure netwrok",
+            "help": "Wi-Fi SSID for unsecure netwrok",
             "value": "\"WIFI_SSID_UNSECURE\""
         },
         "wifi-password": {
-            "help": "WiFi Password",
+            "help": "Wi-Fi Password",
             "value": "\"WIFI_PASSWORD\""
         },
         "wifi-secure-protocol": {
-            "help": "WiFi security protocol, valid values are WEP, WPA, WPA2, WPA_WPA2",
+            "help": "Wi-Fi security protocol, valid values are WEP, WPA, WPA2, WPA_WPA2",
             "value": "\"WPA2\""
         },
         "wifi-ch-secure": {

tools/test_configs/SpwfSAInterface.json

@@ -1,19 +1,19 @@
 {
     "config": {
         "wifi-secure-ssid": {
-            "help": "WiFi SSID for WPA2 secured network",
+            "help": "Wi-Fi SSID for WPA2 secured network",
             "value": "\"WIFI_SSID_SECURE\""
         },
         "wifi-unsecure-ssid": {
-            "help": "WiFi SSID for unsecure netwrok",
+            "help": "Wi-Fi SSID for unsecure netwrok",
             "value": "\"WIFI_SSID_UNSECURE\""
         },
         "wifi-password": {
-            "help": "WiFi Password",
+            "help": "Wi-Fi Password",
             "value": "\"WIFI_PASSWORD\""
         },
         "wifi-secure-protocol": {
-            "help": "WiFi security protocol, valid values are WEP, WPA, WPA2, WPA_WPA2",
+            "help": "Wi-Fi security protocol, valid values are WEP, WPA, WPA2, WPA_WPA2",
             "value": "\"WPA2\""
         },
         "wifi-ch-secure": {