diff --git a/README.md b/README.md
index 1294fa1..d6166a4 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,11 @@ TO DO:
 Version Changes Control
 =======================
 
+v0.2.1 - 2020-02-10
+-----------------------
+- Documentation enhanced
+- Bug corrected on String and GoString()
+
 v0.2.0 - 2020-02-10
 -----------------------
 - Modification to XConfig to meet xcore v1.0.0 (.String and .GoString functions added, .Stringify function removed)
diff --git a/xconfig.go b/xconfig.go
index e236bdf..0fe0451 100644
--- a/xconfig.go
+++ b/xconfig.go
@@ -41,7 +41,7 @@ import (
 )
 
 // VERSION is the used version nombre of the XCore library.
-const VERSION = "0.2.0"
+const VERSION = "0.2.1"
 
 // Parameter is the basic entry parameter into the configuration object
 // Value is the value of the parameter.
@@ -387,11 +387,16 @@ func (c *XConfig) parsestring(data string, merge bool) error {
 */
 
 func (c *XConfig) String() string {
-	return c.GoString()
+	str := "XConfig[\n"
+	for key, val := range (*c).Parameters {
+		str += "  " + key + ":" + fmt.Sprint(val.Value) + "\n"
+	}
+	str += "]\n"
+	return str
 }
 
 func (c *XConfig) GoString() string {
-	return fmt.Sprint(c)
+	return c.String()
 }
 
 func (c *XConfig) Set(key string, value interface{}) {