diff --git a/src/main/java/org/cactoos/math/Max.java b/src/main/java/org/cactoos/math/Max.java
index bf201a78f7..02eb414e7a 100644
--- a/src/main/java/org/cactoos/math/Max.java
+++ b/src/main/java/org/cactoos/math/Max.java
@@ -32,7 +32,7 @@
  *
  * @author Fabricio Cabral (fabriciofx@gmail.com)
  * @version $Id$
- * @since 0.6
+ * @since 0.7
  */
 public final class Max implements Scalar<Number> {
 
diff --git a/src/main/java/org/cactoos/math/Min.java b/src/main/java/org/cactoos/math/Min.java
index 3953891ff3..cf73b90907 100644
--- a/src/main/java/org/cactoos/math/Min.java
+++ b/src/main/java/org/cactoos/math/Min.java
@@ -32,7 +32,7 @@
  *
  * @author Fabricio Cabral (fabriciofx@gmail.com)
  * @version $Id$
- * @since 0.6
+ * @since 0.7
  */
 public final class Min implements Scalar<Number> {
 
diff --git a/src/test/java/org/cactoos/math/MaxTest.java b/src/test/java/org/cactoos/math/MaxTest.java
index 7465d9606d..795d71932c 100644
--- a/src/test/java/org/cactoos/math/MaxTest.java
+++ b/src/test/java/org/cactoos/math/MaxTest.java
@@ -32,16 +32,15 @@
  *
  * @author Fabricio Cabral (fabriciofx@gmail.com)
  * @version $Id$
- * @since 0.6
+ * @since 0.7
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-@SuppressWarnings("PMD.AvoidDuplicateLiterals")
 public final class MaxTest {
 
     @Test
     public void maxAmongOneTest() throws Exception {
         MatcherAssert.assertThat(
-            "Can't find the greater number",
+            "Can't find the greater among one number",
             // @checkstyle MagicNumber (2 lines)
             new Max(10).asValue(),
             Matchers.equalTo(10)
@@ -51,7 +50,7 @@ public void maxAmongOneTest() throws Exception {
     @Test
     public void maxAmongManyTest() throws Exception {
         MatcherAssert.assertThat(
-            "Can't find the greater number",
+            "Can't find the greater among many numbers",
             // @checkstyle MagicNumber (2 lines)
             new Max(10, 5, 7, 2, 100).asValue(),
             Matchers.equalTo(100)
diff --git a/src/test/java/org/cactoos/math/MinTest.java b/src/test/java/org/cactoos/math/MinTest.java
index 028ea7d434..d34b4cbf9b 100644
--- a/src/test/java/org/cactoos/math/MinTest.java
+++ b/src/test/java/org/cactoos/math/MinTest.java
@@ -32,16 +32,15 @@
  *
  * @author Fabricio Cabral (fabriciofx@gmail.com)
  * @version $Id$
- * @since 0.6
+ * @since 0.7
  * @checkstyle JavadocMethodCheck (500 lines)
  */
-@SuppressWarnings("PMD.AvoidDuplicateLiterals")
 public final class MinTest {
 
     @Test
     public void minAmongOneTest() throws Exception {
         MatcherAssert.assertThat(
-            "Can't find the smaller number",
+            "Can't find the smaller among one number",
             // @checkstyle MagicNumber (2 lines)
             new Min(10).asValue(),
             Matchers.equalTo(10)
@@ -51,7 +50,7 @@ public void minAmongOneTest() throws Exception {
     @Test
     public void minAmongManyTest() throws Exception {
         MatcherAssert.assertThat(
-            "Can't find the smaller number",
+            "Can't find the smaller among many numbers",
             // @checkstyle MagicNumber (2 lines)
             new Min(10, 5, 7, 2, 100).asValue(),
             Matchers.equalTo(2)