From 4e68f4f800536566b6d927cac5c8bbf2fd9c723c Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Tue, 21 Mar 2023 11:55:26 -0700
Subject: [PATCH] Updated comment [skip ci]

---
 src/vector.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vector.c b/src/vector.c
index 60e6801..5a080bf 100644
--- a/src/vector.c
+++ b/src/vector.c
@@ -568,7 +568,7 @@ cosine_distance(PG_FUNCTION_ARGS)
 		normb += bx[i] * bx[i];
 	}
 
-	/* sqrt(a) * sqrt(b) == sqrt(a * b) */
+	/* Use sqrt(a * b) over sqrt(a) * sqrt(b) */
 	PG_RETURN_FLOAT8(1 - (distance / sqrt(norma * normb)));
 }