Fix typo (#121)

Author: sdwheeler

reference/docs-conceptual/PSScriptAnalyzer/Rules/UseSupportsShouldProcess.md

@@ -1,7 +1,7 @@
 ---
 description: Use SupportsShouldProcess
 ms.custom: PSSA v1.21.0
-ms.date: 10/18/2021
+ms.date: 12/06/2022
 ms.topic: reference
 title: UseSupportsShouldProcess
 ---
@@ -13,7 +13,7 @@ title: UseSupportsShouldProcess
 
 This rule discourages manual declaration of `WhatIf` and `Confirm` parameters in a function/cmdlet.
 These parameters are, however, provided automatically when a function declares a `CmdletBinding`
-attribute with `SupportsShouldProcess` as its named argument. Using `SupportsShouldProcess` no only
+attribute with `SupportsShouldProcess` as its named argument. Using `SupportsShouldProcess` not only
 provides these parameters but also some generic functionality that allows the function/cmdlet
 authors to provide the desired interactive experience while using the cmdlet.