diff --git a/Documentation/source/conf.py b/Documentation/source/conf.py
index 1da80bc..07129e7 100644
--- a/Documentation/source/conf.py
+++ b/Documentation/source/conf.py
@@ -303,7 +303,7 @@ texinfo_documents = [
 
 # Example configuration for intersphinx: refer to the Python standard library.
 intersphinx_mapping = {
-    't3TcaRef': ('https://docs.typo3.org/typo3cms/TCAReference/', None),
+    't3tcaref': ('https://docs.typo3.org/typo3cms/TCAReference/', None),
 }
 extlinks = {
     'project': ('https://github.com/DanielSiepmann/search_core/projects/%s', 'Github project: '),
diff --git a/Documentation/source/indexer.rst b/Documentation/source/indexer.rst
index 4555d68..01d7b18 100644
--- a/Documentation/source/indexer.rst
+++ b/Documentation/source/indexer.rst
@@ -12,7 +12,7 @@ The extension provides the following indexer out of the box:
 TcaIndexer
 ----------
 
-Provides zero configuration TYPO3 integration by using the :ref:`t3TcaRef:start`. You just can
+Provides zero configuration TYPO3 integration by using the :ref:`t3tcaref:start`. You just can
 start indexing TYPO3.
 
 The indexer will use the TCA to fetch all necessary information like relations. Currently the
diff --git a/Documentation/source/installation.rst b/Documentation/source/installation.rst
index aa7b572..614b6e6 100644
--- a/Documentation/source/installation.rst
+++ b/Documentation/source/installation.rst
@@ -12,7 +12,6 @@ or by `downloading`_ and placing it inside the :file:`typo3conf/ext`-Folder of y
 In that case you need to install all dependencies yourself. Dependencies are:
 
 .. literalinclude:: ../../composer.json
-   :language: json
    :caption: Dependencies from composer.json
    :lines: 19-21
    :dedent: 8