Update NCToken.java
diff --git a/nlpcraft/src/main/scala/org/apache/nlpcraft/model/NCToken.java b/nlpcraft/src/main/scala/org/apache/nlpcraft/model/NCToken.java
index ed889ac..d9d3630 100644
--- a/nlpcraft/src/main/scala/org/apache/nlpcraft/model/NCToken.java
+++ b/nlpcraft/src/main/scala/org/apache/nlpcraft/model/NCToken.java
@@ -82,7 +82,7 @@
 
     /**
      * Gets the list of all parent IDs from this token up to the root. This only available
-     * for user-defined model elements = built-in tokens do not have parents and will return an empty list.
+     * for user-defined model elements - built-in tokens do not have parents and will return an empty list.
      *
      * @return List, potentially empty but never {@code null}, of all parent IDs from this token up to the root.
      * @see #getParentId()