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-rw-r--r--src/backend/access/index/genam.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/access/index/genam.c b/src/backend/access/index/genam.c
index de751e8e4a3..43c95d6109b 100644
--- a/src/backend/access/index/genam.c
+++ b/src/backend/access/index/genam.c
@@ -154,8 +154,9 @@ IndexScanEnd(IndexScanDesc scan)
*
* Construct a string describing the contents of an index entry, in the
* form "(key_name, ...)=(key_value, ...)". This is currently used
- * for building unique-constraint and exclusion-constraint error messages,
- * so only key columns of the index are checked and printed.
+ * for building unique-constraint, exclusion-constraint error messages, and
+ * logical replication conflict error messages so only key columns of the index
+ * are checked and printed.
*
* Note that if the user does not have permissions to view all of the
* columns involved then a NULL is returned. Returning a partial key seems