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-rw-r--r--src/mongo/db/s/split_chunk.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mongo/db/s/split_chunk.h b/src/mongo/db/s/split_chunk.h
index aaa074f2f55..6f394d397e5 100644
--- a/src/mongo/db/s/split_chunk.h
+++ b/src/mongo/db/s/split_chunk.h
@@ -48,6 +48,7 @@ class StatusWith;
* Attempts to split a chunk with the specified parameters. If the split fails, then the StatusWith
* object returned will contain a Status with an ErrorCode regarding the cause of failure. If the
* split succeeds, then the StatusWith object returned will contain Status::Ok().
+ * Will update the shard's filtering metadata.
*
* Additionally, splitChunk will attempt to perform top-chunk optimization. If top-chunk
* optimization is performed, then the function will also return a ChunkRange, which contains the