Add list of file types checked (#11495)

Author: sdwheeler

reference/5.1/Microsoft.PowerShell.Core/About/about_Signing.md

@@ -23,6 +23,15 @@ This topic explains how to run selected scripts that aren't signed, even while
 the execution policy is **RemoteSigned**, and how to sign scripts for your own
 use.
 
+PowerShell checks the Authenticode signature of the following type types:
+
+- `.ps1` script files
+- `.psm1` module files
+- `.psd1` module manifest and data files
+- `.ps1xml` type and format XML files
+- `.cdxml` CDXML script files
+- `.xaml` XAML script files
+
 For more information about PowerShell execution policies, see
 [about_Execution_Policies][01].
 

reference/7.2/Microsoft.PowerShell.Core/About/about_Signing.md

@@ -25,6 +25,15 @@ This topic explains how to run selected scripts that aren't signed, even while
 the execution policy is **RemoteSigned**, and how to sign scripts for your own
 use.
 
+PowerShell checks the Authenticode signature of the following type types:
+
+- `.ps1` script files
+- `.psm1` module files
+- `.psd1` module manifest and data files
+- `.ps1xml` type and format XML files
+- `.cdxml` CDXML script files
+- `.xaml` XAML script files
+
 For more information about PowerShell execution policies, see
 [about_Execution_Policies][01].
 

reference/7.4/Microsoft.PowerShell.Core/About/about_Signing.md

@@ -25,6 +25,15 @@ This topic explains how to run selected scripts that aren't signed, even while
 the execution policy is **RemoteSigned**, and how to sign scripts for your own
 use.
 
+PowerShell checks the Authenticode signature of the following type types:
+
+- `.ps1` script files
+- `.psm1` module files
+- `.psd1` module manifest and data files
+- `.ps1xml` type and format XML files
+- `.cdxml` CDXML script files
+- `.xaml` XAML script files
+
 For more information about PowerShell execution policies, see
 [about_Execution_Policies][01].
 

reference/7.5/Microsoft.PowerShell.Core/About/about_Signing.md

@@ -25,6 +25,15 @@ This topic explains how to run selected scripts that aren't signed, even while
 the execution policy is **RemoteSigned**, and how to sign scripts for your own
 use.
 
+PowerShell checks the Authenticode signature of the following type types:
+
+- `.ps1` script files
+- `.psm1` module files
+- `.psd1` module manifest and data files
+- `.ps1xml` type and format XML files
+- `.cdxml` CDXML script files
+- `.xaml` XAML script files
+
 For more information about PowerShell execution policies, see
 [about_Execution_Policies][01].