Typo

pmd-java/src/main/resources/category/java/bestpractices.xml

@@ -900,7 +900,7 @@ class MyTest { // not public, that's fine
 Unit assertions should include an informative message - i.e., use the three-argument version of
 assertEquals(), not the two-argument version.
 
-This rule supports tests using JUnit (3, 4 and 5) and TestNg.
+This rule supports tests using JUnit (3, 4 and 5) and TestNG.
         </description>
         <priority>3</priority>
         <example>