Indicate what $basePathHelper is and how it was retrieved

weierophinney · weierophinney · commit 8f02fe612ba7 · 2015-12-22T08:25:50.000-06:00
diff --git a/doc/book/cookbook/using-a-base-path.md b/doc/book/cookbook/using-a-base-path.md
@@ -179,6 +179,8 @@ return [
 Usage of the `BasePath` helper is as follows:
 
 ```php
+// where $basePathHelper is an instance of Blast\BaseUrl\BasePathHelper
+// as pulled from your container:
 echo $basePathHelper('/icons/favicon.ico');
 
 // or, from zend-view's PhpRenderer:
