diff --git a/examples/07_Delegation/01_delegationPattern.md b/examples/07_Delegation/01_delegationPattern.md
index 4b5b27e..9f396da 100755
--- a/examples/07_Delegation/01_delegationPattern.md
+++ b/examples/07_Delegation/01_delegationPattern.md
@@ -7,19 +7,19 @@ interface SoundBehavior {
     fun makeSound()
 }
 
-class ScreamBehavior(val n:String): SoundBehavior {                                // 2
+class ScreamBehavior(val n: String): SoundBehavior {                                // 2
     override fun makeSound() = println("${n.uppercase()} !!!")
 }
 
-class RockAndRollBehavior(val n:String): SoundBehavior {                           // 2
+class RockAndRollBehavior(val n: String): SoundBehavior {                           // 2
     override fun makeSound() = println("I'm The King of Rock 'N' Roll: $n")
 }
 
 // Tom Araya is the "singer" of Slayer
-class TomAraya(n:String): SoundBehavior by ScreamBehavior(n)                       // 3
+class TomAraya(n: String): SoundBehavior by ScreamBehavior(n)                       // 3
 
 // You should know ;)
-class ElvisPresley(n:String): SoundBehavior by RockAndRollBehavior(n)              // 3
+class ElvisPresley(n: String): SoundBehavior by RockAndRollBehavior(n)              // 3
 
 fun main() {
     val tomAraya = TomAraya("Thrash Metal")