diff --git a/README.md b/README.md
index ab1a783..0c455f1 100644
--- a/README.md
+++ b/README.md
@@ -13,10 +13,10 @@ Structure:
 ```
 .
 ├── inputs
-│   ├── backup_raw_xml  # Zip files of all original protocols
-│   ├── current_official_protocols_xml
-│   ├── development_data_xml
-│   ├── faulty_raw_xml
+│   ├── backup_raw_xml  # Zip files of all original protocols.
+│   ├── current_official_protocols_xml  # Example file of the new official markup.
+│   ├── development_data_xml  # Set of original xml protocols used for development.
+│   ├── faulty_raw_xml  # A original protocolls with errors. The Bundesregierung should have fixed those by now. The Software mentioned above used these faulty ones though because the new ones were not available back then.
 │   │   ├── 15_Wahlperiode_2002-2005
 │   │   ├── 16_Wahlperiode_2005-2009
 │   │   └── 17_Wahlperiode_2009-2013