Capitalize mentions of Twitch, Chatterino, and IRC in comments and text/settings (#3274)

src/providers/twitch/TwitchMessageBuilder.cpp

@@ -211,7 +211,7 @@ MessagePtr TwitchMessageBuilder::build()
         this->bits = iterator.value().toString();
     }
 
-    // twitch emotes
+    // Twitch emotes
     std::vector<TwitchEmoteOccurence> twitchEmotes;
 
     iterator = this->tags.find("emotes");
@@ -1365,7 +1365,7 @@ void TwitchMessageBuilder::hostingSystemMessage(const QString &channelName,
     builder->message().searchText = text;
 }
 
-// irc variant
+// IRC variant
 void TwitchMessageBuilder::deletionMessage(const MessagePtr originalMessage,
                                            MessageBuilder *builder)
 {