Update package-info for test.util package

spring-test/src/main/java/org/springframework/test/util/package-info.java

@@ -1,6 +1,5 @@
 /**
- * Helper classes for unit tests with reflective needs.
+ * General utility classes for use in unit and integration tests.
  */
 
-package org.springframework.test.util;
-
+package org.springframework.test.util;