[Fix Javadoc] Both IEEE754rUtils.max(final float...) and IEEE754rUtils.max(final double...) methods Javadocs state incorrect return value (#1508)

Author: IcoreE

src/main/java/org/apache/commons/lang3/math/IEEE754rUtils.java

@@ -33,7 +33,7 @@ public class IEEE754rUtils {
      * Returns the maximum value in an array.
      *
      * @param array  an array, must not be null or empty.
-     * @return the minimum value in the array.
+     * @return the maximum value in the array.
      * @throws NullPointerException if {@code array} is {@code null}.
      * @throws IllegalArgumentException if {@code array} is empty.
      * @since 3.4 Changed signature from max(double[]) to max(double...)
@@ -88,7 +88,7 @@ public static double max(final double a, final double b, final double c) {
      * Returns the maximum value in an array.
      *
      * @param array  an array, must not be null or empty.
-     * @return the minimum value in the array.
+     * @return the maximum value in the array.
      * @throws NullPointerException if {@code array} is {@code null}.
      * @throws IllegalArgumentException if {@code array} is empty.
      * @since 3.4 Changed signature from max(float[]) to max(float...)