Fix typo in comment

akorotkov · akorotkov · commit 9f87ae38eaff · 2020-05-03T12:19:31.000+03:00
Reported-by: Oleg Bartunov
diff --git 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

Original file line number	Diff line number	Diff line change
`@@ -336,7 +336,7 @@ calc_rank_or(const float *w, TSVector t, TSQuery q)`
`336`	`336`	`}`
`337`	`337`	`}`
`338`	`338`	`/*`
`339`		`- limit (sum(i/i^2),i->inf) = pi^2/6`
	`339`	`+ limit (sum(1/i^2),i=1,inf) = pi^2/6`
`340`	`340`	`resj = sum(wi/i^2),i=1,noccurence,`
`341`	`341`	`wi - should be sorted desc,`
`342`	`342`	`don't sort for now, just choose maximum weight. This should be corrected`