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()