diff --git a/docs/en/query_language/agg_functions/reference.md b/docs/en/query_language/agg_functions/reference.md
index 004a8176fc9..30e571d5fba 100644
--- a/docs/en/query_language/agg_functions/reference.md
+++ b/docs/en/query_language/agg_functions/reference.md
@@ -421,7 +421,7 @@ Returns `Float64`. When `n <= 1`, returns `+∞`.
 
 ## varPop(x)
 
-Calculates the amount `Σ((x - x̅)^2) / (n - 1)`, where `n` is the sample size and `x̅`is the average value of `x`.
+Calculates the amount `Σ((x - x̅)^2) / n`, where `n` is the sample size and `x̅`is the average value of `x`.
 
 In other words, dispersion for a set of values. Returns `Float64`.