oai-pmh.md

@@ -161,8 +161,9 @@ The mapping used:
 ## Changes in oerhub 1.3:
 - no Media Type mapping, use of mime/type as is
 - open for spdx.org/license (except commercial one)
+- All Vocabs are archived in the index (spdx, oefos2012, iso639, kim/hcrt)
 ### spdx 
-With oerhub version 1.3 and above we introduce Software Package Data Exchange (spdx).
+oerhub 1.3 and above we introduce Software Package Data Exchange (spdx).
 ```xml
 <lom:description>
   <lom:langstring xml:lang="x-t-cc-url">https://spdx.org/licenses/Apache-2.0</lom:langstring>
@@ -170,7 +171,7 @@ With oerhub version 1.3 and above we introduce Software Package Data Exchange (s
 ```
 This uri is expected: `https://spdx.org/licenses/<Identifier>`. <Identifier> is the Short Identifier. The link shows the remarks of the license.
 ### Language codes and translation
-Our own vocabs are archived in our index (Opensearch). The data for the language codes and translation is based on https://www.loc.gov/standards/iso639-2/php/code_list.php.
+ The data for the language codes and translation is based on https://www.loc.gov/standards/iso639-2/php/code_list.php.
 ### kim/hcrt
 Our controlled vocabs are based from https://skohub.io/dini-ag-kim/hcrt/heads/master/w3id.org/kim/hcrt/scheme.en.html to define the Learning Resource Type.