matchingOptions is a collection of Strings, so the Iterator can be safely typed

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/cli/trunk@1095607 13f79535-47bb-0310-9956-ffa450edef68

Author: simonetripodi

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

@@ -70,7 +70,7 @@ private static String createMessage(String option, Collection<String> matchingOp
         buff.append(option);
         buff.append("'  (could be: ");
 
-        Iterator it = matchingOptions.iterator();
+        Iterator<String> it = matchingOptions.iterator();
         while (it.hasNext())
         {
             buff.append("'");