Minor cleanup #1
diff --git a/src/main/java/org/apache/datasketches/tuple/AnotB.java b/src/main/java/org/apache/datasketches/tuple/AnotB.java
index 9cf2380..a7fe752 100644
--- a/src/main/java/org/apache/datasketches/tuple/AnotB.java
+++ b/src/main/java/org/apache/datasketches/tuple/AnotB.java
@@ -339,7 +339,7 @@
     return da;
   }
 
-  @SuppressWarnings({ "unchecked"})
+  @SuppressWarnings("unchecked")
   private static <S extends Summary> DataArrays<S> getResultArraysTuple(
       final long minThetaLong,
       final int countA,
@@ -385,7 +385,7 @@
   }
 
 
-  @SuppressWarnings({ "unchecked"})
+  @SuppressWarnings("unchecked")
   private static <S extends Summary> DataArrays<S> getResultArraysTheta(
       final long minThetaLong,
       final int countA,