Fixing javadoc as per IO-180

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/trunk@694200 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/java/org/apache/commons/io/LineIterator.java b/src/java/org/apache/commons/io/LineIterator.java
index 3489582..eb9a624 100644
--- a/src/java/org/apache/commons/io/LineIterator.java
+++ b/src/java/org/apache/commons/io/LineIterator.java
@@ -40,7 +40,7 @@
  *     /// do something with line
  *   }
  * } finally {
- *   LineIterator.closeQuietly(iterator);
+ *   LineIterator.closeQuietly(it);
  * }
  * </pre>
  *