Use final

Author: garydgregory

src/test/java/org/apache/commons/cli/HelpFormatterTest.java

@@ -409,7 +409,7 @@ public void testPrintDeprecatedOptions(final HelpFormatter hf, final Option opti
         final String lpad = hf.createPadding(leftPad);
         final String dpad = hf.createPadding(descPad);
         Options options;
-        StringBuilder expected = new StringBuilder().append(lpad).append("-a,--aaa");
+        final StringBuilder expected = new StringBuilder().append(lpad).append("-a,--aaa");
 
         options = new Options().addOption(option);
         if (expectedTxt.length() > 0) {