address comments

Author: Feiyang1

packages/util/index.node.ts

@@ -36,4 +36,4 @@ export * from './src/subscribe';
 export * from './src/validation';
 export * from './src/utf8';
 export * from './src/exponential_backoff';
-export * from './src/util';
+export * from './src/formatters';

packages/util/index.ts

@@ -31,4 +31,4 @@ export * from './src/subscribe';
 export * from './src/validation';
 export * from './src/utf8';
 export * from './src/exponential_backoff';
-export * from './src/util';
+export * from './src/formatters';

packages/util/src/util.ts renamed to packages/util/src/formatters.ts

@@ -34,7 +34,7 @@ yargs
       inputDtsFile: {
         type: 'string',
         alias: 'if',
-        desc: 'support for adhoc analysis. requires a path to dts file'
+        desc: 'support for adhoc analysis. requires a path to a d.ts file'
       },
       inputBundleFile: {
         type: 'string',