diff --git a/demo/unesco-thesaurus/install.sh b/demo/unesco-thesaurus/install.sh
index 5e20424..3e5510b 100755
--- a/demo/unesco-thesaurus/install.sh
+++ b/demo/unesco-thesaurus/install.sh
@@ -47,7 +47,7 @@ fi
 
 printf "\n### Installing SKOS package\n\n"
 
-#install-package.sh -b "$base" -f "$cert_pem_file" -p "$cert_password" --proxy "$proxy" --package "https://packages.linkeddatahub.com/skos/#this"
+install-package.sh -b "$base" -f "$cert_pem_file" -p "$cert_password" --proxy "$proxy" --package "https://packages.linkeddatahub.com/skos/#this"
 
 printf "\n### Importing SKOS vocabulary\n\n"
 
diff --git a/docs/reference/http-api.ttl b/docs/reference/http-api.ttl
index 7ee2905..fbd1b85 100644
--- a/docs/reference/http-api.ttl
+++ b/docs/reference/http-api.ttl
@@ -113,9 +113,9 @@
                     <td><a href="../administration/ontologies/#constraints">Constraint</a> violation</td>
                 </tr>
                 <tr>
-                    <th rowspan="3"><code id="ld-delete">DELETE</code></th>
-                    <td rowspan="3">Removes the requested document</td>
-                    <td rowspan="3"><code>204 No Content</code></td>
+                    <th rowspan="2"><code id="ld-delete">DELETE</code></th>
+                    <td rowspan="2">Removes the requested document</td>
+                    <td rowspan="2"><code>204 No Content</code></td>
                     <td><code>404 Not Found</code></td>
                     <td>Document with request URI not found</td>
                 </tr>
@@ -124,9 +124,9 @@
                     <td>Deleting root, owner, or secretary documents is not allowed</td>
                 </tr>
                 <tr>
-                    <th rowspan="2"><code id="ld-patch">PATCH</code></th>
-                    <td rowspan="2">Modifies a document using SPARQL Update</td>
-                    <td rowspan="2"><code>204 No Content</code></td>
+                    <th><code id="ld-patch">PATCH</code></th>
+                    <td>Modifies a document using SPARQL Update</td>
+                    <td><code>204 No Content</code></td>
                     <td><code>422 Unprocessable Entity</code></td>
                     <td>SPARQL update string violates syntax constraints</td>
                 </tr>