Merge branch 'ntrappe-uninstall' of https://github.com/microsoft/Windows-Containers into ntrappe-uninstall

Author: ntrappe

helpful_tools/Install-DockerCE/README.md

@@ -186,7 +186,7 @@ Requires PowerShell version 5.0
         Accept pipeline input?       false
         Accept wildcard characters?  false
 
-    -KeepVolums [<SwitchParameter>]
+    -KeepVolumes [<SwitchParameter>]
         If specified, preserves volumes
         
         Required?                    false
@@ -225,5 +225,5 @@ Requires PowerShell version 5.0
     PS C:\> .\uninstall-docker-ce.ps1 -KeepImages
     Uninstall but preserve images
 
-#### PREREQUISTES
+#### PREREQUISITES
 Requires PowerShell version 5.0 and Administrator privileges