fix: correct typos in event-sourcing (#2442)

event-sourcing/src/test/java/IntegrationTest.java

@@ -37,7 +37,7 @@ import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 /**
- * Intergartion Test for Event Sourcing state recovery
+ * Integration Test for Event-Sourcing state recovery
  * <p>
  * Created by Serdar Hamzaogullari on 19.08.2017.
  */
@@ -95,4 +95,4 @@ class IntegrationTest {
     assertEquals(accountOfJonBeforeShotDown.getMoney(), accountOfJonAfterShotDown.getMoney());
   }
 
-}
+}