fix: add better description

Author: dnitsch

README.md

@@ -124,6 +124,23 @@ Notice the missing `-s` | `--store-profile` flag
 ### Use in CI
 
 
+
+```
+Initiates a specific crednetial provider [WEB_ID]
+
+Usage:
+  aws-cli-auth specific <flags> [flags]
+
+Flags:
+  -h, --help            help for specific
+  -m, --method string   If aws-cli-auth exited improprely in a previous run there is a chance that there could be hanging processes left over - this will clean them up forcefully
+
+Global Flags:
+      --cfg-section string   config section name in the yaml config file
+  -r, --role string          Set the role you want to assume when SAML or OIDC process completes
+  -s, --store-profile        By default the credentials are returned to stdout to be used by the credential_process. Set this flag to instead store the credentials under a named profile section
+```
+
 ## Licence
  WFTPL
 

cmd/specific.go

@@ -15,14 +15,17 @@ var (
 	specificCmd = &cobra.Command{
 		Use:   "specific <flags>",
 		Short: "Initiates a specific crednetial provider [WEB_ID]",
-		Run:   specific,
+		Long: `Initiates a specific crednetial provider [WEB_ID] as opposed to relying on the defaultCredentialChain provider.
+This is useful in CI situations where various authentication forms maybe present from AWS_ACCESS_KEY as env vars to metadata of the node.
+Returns the same JSON object as the call to the AWS cli for any of the sts AssumeRole* commands`,
+		Run: specific,
 	}
 )
 
 // var strategy map[string]func
 
 func init() {
-	specificCmd.PersistentFlags().StringVarP(&method, "method", "m", "", "If aws-cli-auth exited improprely in a previous run there is a chance that there could be hanging processes left over - this will clean them up forcefully")
+	specificCmd.PersistentFlags().StringVarP(&method, "method", "m", "WEB_ID", "Runs a specific credentialProvider as opposed to rel")
 	rootCmd.AddCommand(specificCmd)
 }
 
@@ -32,7 +35,6 @@ func specific(cmd *cobra.Command, args []string) {
 	if method != "" {
 		switch method {
 		case "WEB_ID":
-
 			awsCreds, err = auth.LoginAwsWebToken(os.Getenv("USER"))
 			if err != nil {
 				util.Exit(err)