refactor: clean up help message

cmd/main.go

@@ -74,8 +74,8 @@ func request(args []string) {
 	verboseFlag := cmd.Bool("verbose", false, "Print both headers and body.")
 	headersFlag := cmd.Bool("headers", false, "Print only the headers.")
 	allowBinaryFlag := cmd.Bool("allowBinary", false, "Set to true to enable printing binary to the console.")
-	readTimeoutFlag := cmd.Duration("readTimeout", time.Second*5, "Set the duration, e.g. 1m or 5s (default is 5 seconds).")
-	writeTimeoutFlag := cmd.Duration("writeTimeout", time.Second*5, "Set the duration, e.g. 1m or 5s (default is 5 seconds).")
+	readTimeoutFlag := cmd.Duration("readTimeout", time.Second*5, "Set the duration, e.g. 1m or 5s.")
+	writeTimeoutFlag := cmd.Duration("writeTimeout", time.Second*5, "Set the duration, e.g. 1m or 5s.")
 	helpFlag := cmd.Bool("help", false, "Print help and exit.")
 	err := cmd.Parse(args)
 	if err != nil || *helpFlag {
@@ -169,8 +169,8 @@ func serve(args []string) {
 	domainFlag := cmd.String("domain", "localhost", "The domain to listen on.")
 	pathFlag := cmd.String("path", ".", "Path containing content.")
 	portFlag := cmd.Int("port", 1965, "Address to listen on.")
-	readTimeoutFlag := cmd.Duration("readTimeout", time.Second*5, "Set the duration, e.g. 1m or 5s (default is 5 seconds).")
-	writeTimeoutFlag := cmd.Duration("writeTimeout", time.Second*10, "Set the duration, e.g. 1m or 5s (default is 10 seconds).")
+	readTimeoutFlag := cmd.Duration("readTimeout", time.Second*5, "Set the duration, e.g. 1m or 5s.")
+	writeTimeoutFlag := cmd.Duration("writeTimeout", time.Second*10, "Set the duration, e.g. 1m or 5s.")
 	helpFlag := cmd.Bool("help", false, "Print help and exit.")
 	err := cmd.Parse(args)
 	if err != nil || *helpFlag {