cleaned up unnecessary comments

pkg/config/config_test.go

@@ -133,27 +133,18 @@ func TestConfigFromURL(t *testing.T) {
 	})
 
 	go func() {
-		// returns ErrServerClosed on graceful close
 		if err := srv.ListenAndServe(); err != http.ErrServerClosed {
-			// NOTE: there is a chance that next line won't have time to run,
-			// as main() doesn't wait for this goroutine to stop. don't use
-			// code with race conditions like these for production. see post
-			// comments below on more discussion on how to handle this.
 			log.Fatalf("ListenAndServe(): %s", err)
 		}
 	}()
 
 	parsedConf, err = ParseFile("http://localhost:8081/exampleURL")
 	assert.NoError(t, err, "Expected no error when parsing YAML from URL")
 	if err := srv.Shutdown(context.TODO()); err != nil {
-		panic(err) // failure/timeout shutting down the server gracefully
+		panic(err)
 	}
 	testParsedConfig(t, &parsedConf)
 
-	//http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-	//	fmt.Fprintf(w, resourceConfYAML1, html.EscapeString(r.URL.Path))
-	//})
-	//log.Fatal(http.ListenAndServe(":8081", nil))
 }
 
 func testParsedConfig(t *testing.T, config *Configuration) {