(maint) Corrected casing of PowerShell

Powershell -> PowerShell

nuget/chocolatey/tools/init.ps1

@@ -20,7 +20,7 @@ After you have run Initialize-Chocolatey, you can safely uninstall the chocolate
 ----------
 Alternative NuGet -
 ----------
-If you are not using NuGet in Visual Studio, please navigate to the directory with the chocolateysetup.psm1 and run that in Powershell, followed by Initialize-Chocolatey.
+If you are not using NuGet in Visual Studio, please navigate to the directory with the chocolateysetup.psm1 and run that in PowerShell, followed by Initialize-Chocolatey.
 Upgrade is the same, just run Initialize-Chocolatey again.
 ----------
 Once you've run initialize or upgrade, you can uninstall this package from the local project without affecting your chocolatey repository.

src/chocolatey.resources/helpers/functions/Get-CheckSumValid.ps1

@@ -147,7 +147,7 @@ param(
     Write-Warning "Missing package checksums are not allowed (by default for HTTP/FTP, `n HTTPS when feature 'allowEmptyChecksumsSecure' is disabled) for `n safety and security reasons. Although we strongly advise against it, `n if you need this functionality, please set the feature `n 'allowEmptyChecksums' ('choco feature enable -n `n allowEmptyChecksums') `n or pass in the option '--allow-empty-checksums'. You can also pass `n checksums at runtime (recommended). See `choco install -?` for details."
     Write-Debug "If you are a maintainer attempting to determine the checksum for packaging purposes, please run `n 'choco install checksum' and run 'checksum -t sha256 -f $file' `n Ensure you do this for all remote resources."
     if ($PSVersionTable.PSVersion.Major -ge 4){
-      Write-Debug "Because you are running Powershell with a major version of v4 or greater, you could also opt to run `n '(Get-FileHash -Path $file -Algorithm SHA256).Hash' `n rather than install a separate tool."
+      Write-Debug "Because you are running PowerShell with a major version of v4 or greater, you could also opt to run `n '(Get-FileHash -Path $file -Algorithm SHA256).Hash' `n rather than install a separate tool."
     }
 
     if ($env:ChocolateyPowerShellHost -eq 'true') {

src/chocolatey.resources/helpers/functions/Get-ChocolateyWebFile.ps1

@@ -306,7 +306,7 @@ param(
       $headers = Get-WebHeaders -Url $url -ErrorAction "Stop"
     } catch {
       if ($PSVersionTable.PSVersion -lt (New-Object 'Version' 3,0)) {
-        Write-Debug "Converting Security Protocol to SSL3 only for Powershell v2"
+        Write-Debug "Converting Security Protocol to SSL3 only for PowerShell v2"
         # this should last for the entire duration
         $originalProtocol = [System.Net.ServicePointManager]::SecurityProtocol
         [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Ssl3

src/chocolatey/infrastructure.app/commands/ChocolateyInstallCommand.cs

@@ -83,7 +83,7 @@ public virtual void configure_argument_parser(OptionSet optionSet, ChocolateyCon
                      "ForceDependencies - Force dependencies to be reinstalled when force installing package(s). Must be used in conjunction with --force. Defaults to false.",
                      option => configuration.ForceDependencies = option != null)
                 .Add("n|skippowershell|skip-powershell|skipscripts|skip-scripts|skip-automation-scripts",
-                     "Skip Powershell - Do not run chocolateyInstall.ps1. Defaults to false.",
+                     "Skip PowerShell - Do not run chocolateyInstall.ps1. Defaults to false.",
                      option => configuration.SkipPackageInstallProvider = option != null)
                 .Add("u=|user=",
                      "User - used with authenticated feeds. Defaults to empty.",

src/chocolatey/infrastructure.app/commands/ChocolateyUninstallCommand.cs

@@ -73,7 +73,7 @@ public virtual void configure_argument_parser(OptionSet optionSet, ChocolateyCon
                      "RemoveDependencies - Uninstall dependencies when uninstalling package(s). Defaults to false.",
                      option => configuration.ForceDependencies = option != null)
                 .Add("n|skippowershell|skip-powershell|skipscripts|skip-scripts|skip-automation-scripts",
-                     "Skip Powershell - Do not run chocolateyUninstall.ps1. Defaults to false.",
+                     "Skip PowerShell - Do not run chocolateyUninstall.ps1. Defaults to false.",
                      option => configuration.SkipPackageInstallProvider = option != null)
                 .Add("ignorepackagecodes|ignorepackageexitcodes|ignore-package-codes|ignore-package-exit-codes",
                      "IgnorePackageExitCodes - Exit with a 0 for success and 1 for non-success, no matter what package scripts provide for exit codes. Overrides the default feature '{0}' set to '{1}'. Available in 0.9.10+.".format_with(ApplicationParameters.Features.UsePackageExitCodes, configuration.Features.UsePackageExitCodes.to_string()),

src/chocolatey/infrastructure.app/commands/ChocolateyUpgradeCommand.cs

@@ -81,7 +81,7 @@ public virtual void configure_argument_parser(OptionSet optionSet, ChocolateyCon
                      "IgnoreDependencies - Ignore dependencies when upgrading package(s). Defaults to false.",
                      option => configuration.IgnoreDependencies = option != null)
                 .Add("n|skippowershell|skip-powershell|skipscripts|skip-scripts|skip-automation-scripts",
-                     "Skip Powershell - Do not run chocolateyInstall.ps1. Defaults to false.",
+                     "Skip PowerShell - Do not run chocolateyInstall.ps1. Defaults to false.",
                      option => configuration.SkipPackageInstallProvider = option != null)
                 .Add("failonunfound|fail-on-unfound",
                      "Fail On Unfound Packages - If a package is not found in sources specified, fail instead of warn.",

src/chocolatey/infrastructure.app/services/ChocolateyPackageService.cs

@@ -396,7 +396,7 @@ public virtual void handle_package_result(PackageResult packageResult, Chocolate
             }
             else
             {
-                if (config.Information.PlatformType != PlatformType.Windows) this.Log().Info(ChocolateyLoggers.Important, () => " Skipping Powershell and shimgen portions of the install due to non-Windows.");
+                if (config.Information.PlatformType != PlatformType.Windows) this.Log().Info(ChocolateyLoggers.Important, () => " Skipping PowerShell and shimgen portions of the install due to non-Windows.");
             }
 
             if (packageResult.Success)
@@ -820,7 +820,7 @@ private void before_package_modify(PackageResult packageResult, ChocolateyConfig
             }
             else
             {
-                if (config.Information.PlatformType != PlatformType.Windows) this.Log().Info(ChocolateyLoggers.Important, () => " Skipping beforemodify Powershell script due to non-Windows.");
+                if (config.Information.PlatformType != PlatformType.Windows) this.Log().Info(ChocolateyLoggers.Important, () => " Skipping beforemodify PowerShell script due to non-Windows.");
             }
         }
 
@@ -1006,7 +1006,7 @@ public virtual void handle_package_uninstall(PackageResult packageResult, Chocol
             }
             else
             {
-                this.Log().Info(ChocolateyLoggers.Important, () => " Skipping Powershell, shimgen, and autoUninstaller portions of the uninstall due to non-Windows.");
+                this.Log().Info(ChocolateyLoggers.Important, () => " Skipping PowerShell, shimgen, and autoUninstaller portions of the uninstall due to non-Windows.");
             }
 
             if (packageResult.Success)