Consistent Class array vs vararg declarations (and related polishing)

src/docs/asciidoc/core/core-expressions.adoc

@@ -1089,7 +1089,7 @@ expression string.
 	StandardEvaluationContext context = new StandardEvaluationContext();
 
 	context.registerFunction("reverseString",
-		StringUtils.class.getDeclaredMethod("reverseString", new Class[] { String.class }));
+		StringUtils.class.getDeclaredMethod("reverseString", String.class));
 
 	String helloWorldReversed = parser.parseExpression(
 		"#reverseString('hello')").getValue(context, String.class);

src/docs/asciidoc/web/webmvc.adoc

@@ -342,7 +342,7 @@ This is recommended for applications that use Java-based Spring configuration:
 
 		@Override
 		protected Class<?>[] getServletConfigClasses() {
-			return new Class[] { MyWebConfig.class };
+			return new Class<?>[] { MyWebConfig.class };
 		}
 
 		@Override