[TASK] Fix rendering warnings

Author: linawolf

Documentation/Installation/ApplicationContext.rst

@@ -110,7 +110,7 @@ You can now include this file in your
 
 The following steps are needed for a secure production context:
 
-*   :ref:`Generate a unique encryption key <t3coreapi:security-encryption-key-generate>`
+*   :ref:`Generate a unique encryption key <t3coreapi:security-encryption-key>`
     and put it in `$customChanges['SYS']['encryptionKey']` in your
     :file:`config/system/credentials.php`.
 *   Choose a new install tool password and put its hash into

Documentation/Installation/DeployTYPO3.rst

@@ -3,6 +3,7 @@
 ..  index:: deployment, composer, production setup
 
 ..  _deploytypo3:
+..  _deployment:
 
 ===============
 Deploying TYPO3