The maximum can be calculated using a Math.max() instead of doing it manually. (apache#111)

Author: arturobernalg

src/main/java/org/apache/commons/cli/HelpFormatter.java

@@ -708,7 +708,7 @@ protected StringBuffer renderOptions(final StringBuffer sb, final int width, fin
             }
 
             prefixList.add(optBuf);
-            max = optBuf.length() > max ? optBuf.length() : max;
+            max = Math.max(optBuf.length(), max);
         }
 
         int x = 0;