diff --git a/README.rst b/README.rst
index bfb44b93..617dec9f 100644
--- a/README.rst
+++ b/README.rst
@@ -52,3 +52,16 @@ the key is :code:`service_type` which has the foreign key in the
 document can only be linked to one service.
 The key :code:`service_category` table is :code:`name` of the service category
 which is then used in the :code:`services` table as foreign key.
+
+File structure: documents
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+* hc_location: reference to Huawei Cloud part
+* html_location: place where the documents are stored in doc-exports
+* link: URI document
+* pdf_enabled: true| false ; enable pdf generation
+* pdf_enviroment public|internal|hidden: environment where the pdfs are shown in the SBV
+* rst_location: folder location of this specific in the source repo
+* service_type: primary key of service name
+* title: written title of the service
+* type: document type
diff --git a/otc_metadata/data/service_categories/big_data.yaml b/otc_metadata/data/service_categories/big_data.yaml
index 5951c5f7..7fad6c6e 100644
--- a/otc_metadata/data/service_categories/big_data.yaml
+++ b/otc_metadata/data/service_categories/big_data.yaml
@@ -1,3 +1,3 @@
 ---
 name: big_data
-title: Big Data and Data Analysis
+title: Data Analysis
diff --git a/otc_metadata/data/service_categories/network.yaml b/otc_metadata/data/service_categories/network.yaml
index bd0a98be..e1524b34 100644
--- a/otc_metadata/data/service_categories/network.yaml
+++ b/otc_metadata/data/service_categories/network.yaml
@@ -1,3 +1,3 @@
 ---
 name: network
-title: Networking
+title: Network
diff --git a/otc_metadata/data/services/obs_3rd_party.yaml b/otc_metadata/data/services/obs_3rd_party.yaml
index d7e9e890..4125b6d2 100644
--- a/otc_metadata/data/services/obs_3rd_party.yaml
+++ b/otc_metadata/data/services/obs_3rd_party.yaml
@@ -1,5 +1,5 @@
 ---
-environment: internal
+environment: hidden
 repositories:
 - environment: internal
   repo: docs/object-storage-service-3rd-party