[DOCS] Fix rendering warning in changelog

Rendering the changelog with the PHP-based rendering the following warning is thrown:

The code-block has no content. Did you properly indent the code?
{"rst-file":"Changelog/7.5/Feature-68166-RenderTypeForRsaEncryptedInputFields.rst","currentLineNumber":29}

Additionally, typos in another changelog have been fixed.

Resolves: #103324
Releases: main, 12.4
Change-Id: I9efd66834a18f4a0b94feb7f1f2c776ff0fb260f
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/83315
Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>

typo3/sysext/core/Documentation/Changelog/10.1/Feature-78488-AddRelNoreferrerToExternalLinks.rst

@@ -20,7 +20,7 @@ Links opening in a new window are defined as those having an attribute :html:`ta
 ..  note::
 
     Initially this feature added :html:`rel="noopener noreferrer`. However :html:`noreferrer` also
-    implies the property :html:`noopener`. Therfore the later was removed.
+    implies the property :html:`noopener`. Therefore, the latter was removed.
 
 
 Impact

typo3/sysext/core/Documentation/Changelog/7.5/Feature-68166-RenderTypeForRsaEncryptedInputFields.rst

@@ -29,7 +29,7 @@ To encrypt your own TCA fields you can add define the render type `rsaInput`.
 
 .. code-block:: php
 
-$GLOBALS['TCA']['be_users']['columns']['password']['config']['renderType'] = 'rsaInput';
+   $GLOBALS['TCA']['be_users']['columns']['password']['config']['renderType'] = 'rsaInput';
 
 
 .. index:: TCA, Backend