update comment

extra/healthcheck.js

@@ -20,7 +20,7 @@ if (sslKey && sslCert) {
 // Dual-stack support for (::)
 let hostname = process.env.UPTIME_KUMA_HOST;
 
-// Also read HOST if not FreeBSD, as HOST is a system environment variable in FreeBSD
+// Also read HOST if not *BSD, as HOST is a system environment variable in FreeBSD
 if (!hostname && !BSD) {
     hostname = process.env.HOST;
 }

server/server.js

@@ -65,7 +65,7 @@ console.info("Version: " + checkVersion.version);
 // Dual-stack support for (::)
 let hostname = process.env.UPTIME_KUMA_HOST || args.host;
 
-// Also read HOST if not FreeBSD, as HOST is a system environment variable in FreeBSD
+// Also read HOST if not *BSD, as HOST is a system environment variable in FreeBSD
 if (!hostname && !FBSD) {
     hostname = process.env.HOST;
 }

server/util-server.js

@@ -15,7 +15,6 @@ const nodeJsUtil = require("util");
 exports.WIN = /^win/.test(process.platform);
 exports.LIN = /^linux/.test(process.platform);
 exports.MAC = /^darwin/.test(process.platform);
-exports.FBSD = /^freebsd/.test(process.platform);
 exports.BSD = /bsd$/.test(process.platform);
 
 /**