diff --git a/guide/english/mathematics/factorials/index.md b/guide/english/mathematics/factorials/index.md index ca3363ad81..8796e06d22 100644 --- a/guide/english/mathematics/factorials/index.md +++ b/guide/english/mathematics/factorials/index.md @@ -6,7 +6,7 @@ title: Factorials ### Definition of Factorial -The factorial is to multiply it by every intiger lower then it ending at one. If the initial number is negative the result is infinity. +The factorial is to multiply it by every integer lower then it ending at one. If the initial number is negative the result is infinity. A factorial of n , a non-negative integer, is defined as: