fix

Author: JingsongLi

paimon-core/src/main/java/org/apache/paimon/mergetree/compact/clustering/ClusteringFileRewriter.java

@@ -115,7 +115,7 @@ public ClusteringFileRewriter(
      * Sort and rewrite unsorted file by clustering columns. Reads all KeyValue records, sorts them
      * using an external sort buffer, and writes to new level-1 files. Checks the key index inline
      * during writing to handle deduplication (FIRST_ROW skips duplicates, DEDUPLICATE marks old
-     * positions in DV) and updates the index without re-reading the output files.
+     * positions in DV) and updates the index.
      */
     public List<DataFileMeta> sortAndRewriteFile(
             DataFileMeta inputFile,