Update consts.dart

Author: animator

lib/consts.dart

@@ -278,11 +278,11 @@ enum CodegenLanguage {
   rustReqwest("Rust (reqwest)", "rust", "rs"),
   rustUreq("Rust (ureq)", "rust", "rs"),
   javaOkHttp("Java (okhttp3)", "java", 'java'),
-  javaAsyncHttpClient("Java (async-http-client)", "java", "java"),
+  javaAsyncHttpClient("Java (asynchttpclient)", "java", "java"),
   javaHttpClient("Java (HttpClient)", "java", "java"),
   juliaHttp("Julia (HTTP)", "julia", "jl"),
   phpGuzzle("PHP (guzzle)", "php", "php");
-  
+
   const CodegenLanguage(this.label, this.codeHighlightLang, this.ext);
   final String label;
   final String codeHighlightLang;