Fix typo in readme API example

readme.md

@@ -5,7 +5,7 @@ Unsatisfied with the INI parsing tools provided by third-parties in the Golang e
 ```go
 var parser = ini.NewParser(reader)
 
-for entry := parser.Parse(); parser.IsEnd(); entry = parser.Parse() {
+for entry := parser.Parse(); !(parser.IsEnd()); entry = parser.Parse() {
     var myValue = myValueMap[entry.Section]
 
     switch entry.Key {