Properly capitalize PowerShell in descriptions and errorspowershell

It's PowerShell not Powershell. Our docs site had already been updated.

Signed-off-by: Tim Smith <tsmith@chef.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/spec/unit/provider/dsc_script_spec.rb b/spec/unit/provider/dsc_script_spec.rb
index 5f091b8813..c880683a0f 100644
--- a/spec/unit/provider/dsc_script_spec.rb
+++ b/spec/unit/provider/dsc_script_spec.rb
@@ -162,7 +162,7 @@ describe Chef::Provider::DscScript do
         end
       end
 
-      it "raises an exception if Powershell is not present" do
+      it "raises an exception if PowerShell is not present" do
         expect do
           provider.run_action(:run)
         end.to raise_error(Chef::Exceptions::ProviderNotFound)