diff --git a/01_getting-started/01_helloWorld/Wonder.txt b/01_getting-started/01_helloWorld/Wonder.txt
new file mode 100644
index 00000000..2b2cabc7
--- /dev/null
+++ b/01_getting-started/01_helloWorld/Wonder.txt
@@ -0,0 +1 @@
+Wonderful
diff --git a/01_getting-started/01_helloWorld/main.go b/01_getting-started/01_helloWorld/main.go
index 70a7fe5d..2ebefef5 100644
--- a/01_getting-started/01_helloWorld/main.go
+++ b/01_getting-started/01_helloWorld/main.go
@@ -4,4 +4,6 @@ import "fmt"
 
 func main() {
 	fmt.Println("Hello world!")
+	fmt.Println("Updated")
 }
+ 
diff --git a/01_getting-started/02_numeral-systems/03_hexadecimal/main.go b/01_getting-started/02_numeral-systems/03_hexadecimal/main.go
index 21a8e0fb..45b5ab47 100644
--- a/01_getting-started/02_numeral-systems/03_hexadecimal/main.go
+++ b/01_getting-started/02_numeral-systems/03_hexadecimal/main.go
@@ -6,5 +6,5 @@ func main() {
 	//	fmt.Printf("%d - %b - %x \n", 42, 42, 42)
 	//	fmt.Printf("%d - %b - %#x \n", 42, 42, 42)
 	//	fmt.Printf("%d - %b - %#X \n", 42, 42, 42)
-	fmt.Printf("%d \t %b \t %#X \n", 42, 42, 42)
+	fmt.Printf("%d \n %b \n %#X \n", 42, 42, 42)
 }
diff --git a/01_getting-started/03_UTF-8/main.go b/01_getting-started/03_UTF-8/main.go
index 65360442..737b6468 100644
--- a/01_getting-started/03_UTF-8/main.go
+++ b/01_getting-started/03_UTF-8/main.go
@@ -3,7 +3,7 @@ package main
 import "fmt"
 
 func main() {
-	for i := 60; i < 122; i++ {
-		fmt.Printf("%d \t %b \t %x \t %q \n", i, i, i, i)
+	for i := 60; i < 170; i++ {
+		fmt.Printf("%d \t %b \t %#X \t %q \n", i, i, i, i)
 	}
 }