Fix missing parameter descriptions

Author: sdwheeler

powershell-gallery/powershellget-1.x/PowerShellGet/Find-Script.md

@@ -199,6 +199,8 @@ Accept wildcard characters: False
 
 ### -Credential
 
+Specifies a user account that has permission to access the repository to search for scripts.
+
 ```yaml
 Type: System.Management.Automation.PSCredential
 Parameter Sets: (All)

powershell-gallery/powershellget-1.x/PowerShellGet/Install-Script.md

@@ -313,6 +313,10 @@ Accept wildcard characters: False
 
 ### -NoPathUpdate
 
+By default, this command adds the install location of the script to the `$env:PATH` environment
+variable. When you use the **NoPathUpdate** switch, the command doesn't update the `$env:PATH`
+variable.
+
 ```yaml
 Type: System.Management.Automation.SwitchParameter
 Parameter Sets: (All)

powershell-gallery/powershellget-1.x/PowerShellGet/Publish-Script.md

@@ -124,6 +124,8 @@ the script to the **LocalRepo1** repository. Finally. `Find-Script` is used to s
 
 ### -Credential
 
+Specifies a user account that has rights to publish the script.
+
 ```yaml
 Type: System.Management.Automation.PSCredential
 Parameter Sets: (All)

powershell-gallery/powershellget-1.x/PowerShellGet/Set-PSRepository.md

@@ -50,6 +50,8 @@ URIs.
 
 ### -Credential
 
+Specifies a user account that has rights to change the repository settings.
+
 ```yaml
 Type: System.Management.Automation.PSCredential
 Parameter Sets: (All)

powershell-gallery/powershellget-2.x/PowerShellGet/Find-Script.md

@@ -214,6 +214,8 @@ Accept wildcard characters: False
 
 ### -Credential
 
+Specifies a user account that has permission to access the repository to search for scripts.
+
 ```yaml
 Type: System.Management.Automation.PSCredential
 Parameter Sets: (All)

powershell-gallery/powershellget-2.x/PowerShellGet/Install-Module.md

@@ -323,6 +323,9 @@ Accept wildcard characters: False
 
 ### -PassThru
 
+When using the **PassThru** parameter, `Install-Module` outputs a **PSRepositoryItemInfo** object
+for the module.
+
 ```yaml
 Type: System.Management.Automation.SwitchParameter
 Parameter Sets: (All)

powershell-gallery/powershellget-2.x/PowerShellGet/Install-Script.md

@@ -344,6 +344,10 @@ Accept wildcard characters: False
 
 ### -NoPathUpdate
 
+By default, this command adds the install location of the script to the `$env:PATH` environment
+variable. When you use the **NoPathUpdate** switch, the command doesn't update the `$env:PATH`
+variable.
+
 ```yaml
 Type: System.Management.Automation.SwitchParameter
 Parameter Sets: (All)
@@ -358,6 +362,9 @@ Accept wildcard characters: False
 
 ### -PassThru
 
+When using the **PassThru** parameter, `Install-Script` outputs a **PSRepositoryItemInfo** object
+for the script.
+
 ```yaml
 Type: System.Management.Automation.SwitchParameter
 Parameter Sets: (All)

powershell-gallery/powershellget-2.x/PowerShellGet/Publish-Script.md

@@ -124,6 +124,8 @@ the script to the **LocalRepo1** repository. Finally. `Find-Script` is used to s
 
 ### -Credential
 
+Specifies a user account that has rights to publish the script.
+
 ```yaml
 Type: System.Management.Automation.PSCredential
 Parameter Sets: (All)
@@ -273,17 +275,10 @@ This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable
 
 ## NOTES
 
-> [!IMPORTANT]
-> As of April 2020, the PowerShell Gallery no longer supports Transport Layer Security (TLS)
-> versions 1.0 and 1.1. If you are not using TLS 1.2 or higher, you will receive an error when
-> trying to access the PowerShell Gallery. Use the following command to ensure you are using TLS
-> 1.2:
->
-> `[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12`
->
-> For more information, see the
-> [announcement](https://devblogs.microsoft.com/powershell/powershell-gallery-tls-support/) in the
-> PowerShell blog.
+The PowerShell Gallery no longer supports Transport Layer Security (TLS) versions 1.0 and 1.1. You
+must use TLS 1.2 or higher. Use the following command to ensure you are using TLS 1.2:
+
+`[Net.ServicePointManager]::SecurityProtocol = [Net.ServicePointManager]::SecurityProtocol -bor [Net.SecurityProtocolType]::Tls12`
 
 ## RELATED LINKS
 

powershell-gallery/powershellget-2.x/PowerShellGet/Set-PSRepository.md

@@ -50,6 +50,8 @@ URIs.
 
 ### -Credential
 
+Specifies a user account that has rights to change the repository settings.
+
 ```yaml
 Type: System.Management.Automation.PSCredential
 Parameter Sets: (All)

powershell-gallery/powershellget-2.x/PowerShellGet/Update-Script.md

@@ -150,6 +150,9 @@ Accept wildcard characters: False
 
 ### -PassThru
 
+When using the **PassThru** parameter, `Update-Script` outputs a **PSRepositoryItemInfo** object
+for the script.
+
 ```yaml
 Type: System.Management.Automation.SwitchParameter
 Parameter Sets: (All)