fix nitpicks

get-new-tool-versions/get-new-tool-versions.ps1

@@ -2,18 +2,8 @@
 .SYNOPSIS
 Check and return list of new available tool versions
 
-.PARAMETER DistURL
-Required parameter. Link to the json file included all available tool versions
-.PARAMETER ManifestLink
-Required parameter. Link to the the version-manifest.json file
-.PARAMETER VersionFilterToInclude
-Optional parameter. List of filters to include particular versions
-.PARAMETER VersionFilterToExclude
-Optional parameter. List of filters to exclude particular versions
-.PARAMETER RetryIntervalSec
-Optional parameter. Retry interval in seconds
-.PARAMETER RetryCount
-Optional parameter. Retry count
+.PARAMETER ToolName
+Required parameter. The name of tool for which parser is available (Node, Go, Python)
 #>
 
 param (

get-new-tool-versions/parsers/python-parser.psm1

@@ -41,7 +41,6 @@ class PythonVersionsParser: BaseVersionsParser {
         switch ($Label) {
             "a" { return "alpha" }
             "b" { return "beta" }
-            "rc" { return "rc" }
         }
 
         return $Label