more info on glob

Author: Fienne

src/faq.md

@@ -447,7 +447,7 @@ those Docker format containers using the Singularity engine. Directly
 specifying a Singularity format container is not part of the CWL standards.
 
 ## How outputBinding.glob works
-The `outputBinding` section describes how to set the value of each output parameter.  The `glob` field is used to return all file paths that match a specific pattern. The value of the glob field is the `output directory` Wildcard characters can be used in the filenames when searching for files. The wildcard characters can either be an asterisk `*` or a question mark `?`.  
+The `outputBinding` section describes how to set the value of each output parameter.  The `glob` field is used to return all files/pathnames that match a specific pattern. The value of the glob field is the `output directory` Wildcard characters can be used in the filenames when searching for files. The wildcard characters can either be an asterisk `*`, a question mark `?` or a range `[]`
 
 ```cwl
 outputs: