WiFi to Wi-Fi in docs and messages.

PiPedalCommon/src/ChannelInfo.cpp

@@ -53,12 +53,12 @@ static std::vector<OpClassChannels> opClasses = {
      * care of removing invalid channels.
      */
 
-        // WiFi 5.
+        // Wi-Fi 5.
         // {WifiMode::IEEE80211A, 128, 36, 177, 4, WifiBandwidth::BW80, true},
         // {WifiMode::IEEE80211A, 129, 36, 177, 4, WifiBandwidth::BW160, true},
         // {WifiMode::IEEE80211A, 130, 36, 177, 4, WifiBandwidth::BW80P80, true},
 
-        // WiFi 6.
+        // Wi-Fi 6.
     // {WifiMode::IEEE80211AX, 131, 1, 233, 4, WifiBandwidth::BW20, true},
     // {WifiMode::IEEE80211AX, 132, 1, 233, 8, WifiBandwidth::BW40PLUS, true},
     // {WifiMode::IEEE80211AX, 133, 1, 233, 16, WifiBandwidth::BW80, true},

PiPedalCommon/src/WifiConfigSettings.cpp

@@ -504,7 +504,7 @@ uint32_t pipedal::ChannelToWifiFrequency(uint32_t channel)
     {
         return 5500 + (channel - 100) / 5;
     }
-    throw invalid_argument(SS("Invalid WiFi channel: " << channel));
+    throw invalid_argument(SS("Invalid Wi-Fi channel: " << channel));
 }
 
 bool WifiConfigSettings::ValidateChannel(const std::string &countryCode, const std::string &value)

PiPedalCommon/src/WifiDirectConfigSettings.cpp

@@ -123,7 +123,7 @@ void WifiDirectConfigSettings::ParseArguments(const std::vector<std::string> &ar
 
     if (!WifiConfigSettings::ValidateChannel(this->countryCode_,channel_))
     {
-        throw invalid_argument(SS("Invalid WiFi channel: " << channel_));
+        throw invalid_argument(SS("Invalid Wi-Fi channel: " << channel_));
     }
 }