diff --git a/src/main/java/ru/touchin/roboswag/core/utils/pairs/HalfNullablePair.java b/src/main/java/ru/touchin/roboswag/core/utils/pairs/HalfNullablePair.java
index e48c84e..1db681c 100644
--- a/src/main/java/ru/touchin/roboswag/core/utils/pairs/HalfNullablePair.java
+++ b/src/main/java/ru/touchin/roboswag/core/utils/pairs/HalfNullablePair.java
@@ -26,7 +26,6 @@ import java.io.Serializable;
 
 /**
  * Created by Ilia Kurtov on 17/01/2017.
- *
  * Pair that needed for saving in state because it implements Serializable interface.
  * First argument must be not null and second one - nullable.
  * Note that if you want to save this pair in state, you need make TFirst and TSecond Serializable too.
diff --git a/src/main/java/ru/touchin/roboswag/core/utils/pairs/NonNullPair.java b/src/main/java/ru/touchin/roboswag/core/utils/pairs/NonNullPair.java
index cbbfd45..4b37f6b 100644
--- a/src/main/java/ru/touchin/roboswag/core/utils/pairs/NonNullPair.java
+++ b/src/main/java/ru/touchin/roboswag/core/utils/pairs/NonNullPair.java
@@ -25,7 +25,6 @@ import java.io.Serializable;
 
 /**
  * Created by Ilia Kurtov on 17/01/2017.
- *
  * Pair that needed for saving in state because it implements Serializable interface.
  * Both arguments are not null.
  * Note that if you want to save this pair in state, you need make TFirst and TSecond Serializable too.
diff --git a/src/main/java/ru/touchin/roboswag/core/utils/pairs/NullablePair.java b/src/main/java/ru/touchin/roboswag/core/utils/pairs/NullablePair.java
index 4798bcc..6d9dc4b 100644
--- a/src/main/java/ru/touchin/roboswag/core/utils/pairs/NullablePair.java
+++ b/src/main/java/ru/touchin/roboswag/core/utils/pairs/NullablePair.java
@@ -25,7 +25,6 @@ import java.io.Serializable;
 
 /**
  * Created by Ilia Kurtov on 17/01/2017.
- *
  * Pair that needed for saving in state because it implements Serializable interface.
  * Both arguments are nullable.
  * Note that if you want to save this pair in state, you need make TFirst and TSecond Serializable too.