diff --git a/reference/7.5/Microsoft.PowerShell.Core/About/about_Automatic_Variables.md b/reference/7.5/Microsoft.PowerShell.Core/About/about_Automatic_Variables.md
index 934ea377ee18..72abf2a8feb9 100644
--- a/reference/7.5/Microsoft.PowerShell.Core/About/about_Automatic_Variables.md
+++ b/reference/7.5/Microsoft.PowerShell.Core/About/about_Automatic_Variables.md
@@ -291,7 +291,7 @@ Otherwise contains `$false`.
 
 ### `$IsMacOS`
 
-Contains `$true` if the current session is running on a MacOS operating system.
+Contains `$true` if the current session is running on a macOS operating system.
 Otherwise contains `$false`.
 
 ### `$IsWindows`