From 9f87ae38eaffcc7f72c45bfeb79e09dd6e8c2f48 Mon Sep 17 00:00:00 2001
From: Alexander Korotkov <akorotkov@postgresql.org>
Date: Sun, 3 May 2020 12:19:31 +0300
Subject: [PATCH] Fix typo in comment

Reported-by: Oleg Bartunov
---
 src/backend/utils/adt/tsrank.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/utils/adt/tsrank.c b/src/backend/utils/adt/tsrank.c
index f4b0200f1e..07251dd577 100644
--- a/src/backend/utils/adt/tsrank.c
+++ b/src/backend/utils/adt/tsrank.c
@@ -336,7 +336,7 @@ calc_rank_or(const float *w, TSVector t, TSQuery q)
 				}
 			}
 /*
-			limit (sum(i/i^2),i->inf) = pi^2/6
+			limit (sum(1/i^2),i=1,inf) = pi^2/6
 			resj = sum(wi/i^2),i=1,noccurence,
 			wi - should be sorted desc,
 			don't sort for now, just choose maximum weight. This should be corrected