diff --git a/argv.js b/argv.js
index e9b11aa..ae28459 100644
--- a/argv.js
+++ b/argv.js
@@ -39,11 +39,20 @@ module.ERROR =
 
 
 //---------------------------------------------------------------------
-// helpers...
+// Helpers...
 
+// These can be useful in the argv parsing context...
+//
+module.normalizeIndent = object.normalizeIndent
+module.normalizeTextIndent = object.normalizeTextIndent
+
+
+// container for secondary/extra stuff...
+//
 module.extra = {}
 
 
+// function with callback generator...
 //
 //	afterCallback(name)
 //		-> func
@@ -63,6 +72,7 @@ module.extra = {}
 //	post_action(...args)
 //		-> ...
 //
+//
 var afterCallback = 
 module.extra.afterCallback =
 function(name, pre, post){
diff --git a/package.json b/package.json
index 8f4a4ee..0e9f470 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ig-argv",
-  "version": "2.2.6",
+  "version": "2.2.7",
   "description": "simple argv parser",
   "main": "argv.js",
   "scripts": {