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-rw-r--r--src/mongo/db/pipeline/process_interface/shardsvr_process_interface.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mongo/db/pipeline/process_interface/shardsvr_process_interface.cpp b/src/mongo/db/pipeline/process_interface/shardsvr_process_interface.cpp
index d9ecc4ce655..104dcf3bc8a 100644
--- a/src/mongo/db/pipeline/process_interface/shardsvr_process_interface.cpp
+++ b/src/mongo/db/pipeline/process_interface/shardsvr_process_interface.cpp
@@ -225,7 +225,7 @@ void ShardServerProcessInterface::renameIfOptionsAndIndexesHaveNotChanged(
// internalRenameIfOptionsAndIndexesMatch is adminOnly.
NamespaceString::kAdminDb,
cachedDbInfo,
- // Only unsharded collections can be renamed.
+ // $out target collection must not exist or not be sharded.
_versionCommandIfAppropriate(newCmdObj, cachedDbInfo, ChunkVersion::UNSHARDED()),
ReadPreferenceSetting(ReadPreference::PrimaryOnly),
Shard::RetryPolicy::kNoRetry);