diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index c7ecedbe3bc..795f29d02d4 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -1011,7 +1011,10 @@ DefineIndex(Oid tableId,
 			{
 				if (key->partattrs[i] == indexInfo->ii_IndexAttrNumbers[j])
 				{
-					/* Matched the column, now what about the collation and equality op? */
+					/*
+					 * Matched the column, now what about the collation and
+					 * equality op?
+					 */
 					Oid			idx_opfamily;
 					Oid			idx_opcintype;