diff --git a/lucene/classification/src/java/org/apache/lucene/classification/KNearestNeighborClassifier.java b/lucene/classification/src/java/org/apache/lucene/classification/KNearestNeighborClassifier.java
index 1bc53b0202c..b12bb5c1de9 100644
--- a/lucene/classification/src/java/org/apache/lucene/classification/KNearestNeighborClassifier.java
+++ b/lucene/classification/src/java/org/apache/lucene/classification/KNearestNeighborClassifier.java
@@ -124,9 +124,6 @@ public class KNearestNeighborClassifier implements Classifier<BytesRef> {
     return classifyFromTopDocs(knnSearch(text));
   }
 
-  /**
-   * TODO
-   */
   protected ClassificationResult<BytesRef> classifyFromTopDocs(TopDocs knnResults) throws IOException {
     List<ClassificationResult<BytesRef>> assignedClasses = buildListFromTopDocs(knnResults);
     ClassificationResult<BytesRef> assignedClass = null;