Coding gudilines for class and methods javadocs fixed.

Change-Id: I0153e6391c9ec9eacaac65c3989834b6bf5c65bf
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RangeRestrictionListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RangeRestrictionListener.java
index 6563178..dfb9458 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RangeRestrictionListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RangeRestrictionListener.java
@@ -59,7 +59,7 @@
  */
 
 /**
- * Implements listener based call back function corresponding to the "range"
+ * Represents listener based call back function corresponding to the "range"
  * rule defined in ANTLR grammar file for corresponding ABNF rule in RFC 6020.
  */
 public final class RangeRestrictionListener {