diff --git a/admin_manual/configuration_server/config_sample_php_parameters.rst b/admin_manual/configuration_server/config_sample_php_parameters.rst
index 0173d77c9..4356172d9 100644
--- a/admin_manual/configuration_server/config_sample_php_parameters.rst
+++ b/admin_manual/configuration_server/config_sample_php_parameters.rst
@@ -1946,7 +1946,8 @@ preview_ffmpeg_path
 
 custom path for ffmpeg binary
 
-Defaults to ``null`` and falls back to searching ``avconv`` and ``ffmpeg`` in the configured ``PATH`` environment
+Defaults to ``null`` and falls back to searching ``avconv`` and ``ffmpeg``
+in the configured ``PATH`` environment
 
 preview_imaginary_url
 ^^^^^^^^^^^^^^^^^^^^^
@@ -1958,13 +1959,12 @@ preview_imaginary_url
 
 Set the URL of the Imaginary service to send image previews to.
 
-Also requires the
- - ``OC\Preview\Imaginary``
-provider to be enabled in the 'enabledPreviewProviders' array, to create previews for these mimetypes:
-bmp, x-bitmap, png, jpeg, gif, heic, heif, svg+xml, tiff, webp and illustrator.
-If you want Imaginary to also create preview images from PDF Documents, you have to add
- - ``OC\Preview\ImaginaryPDF``
-provider as well.
+Also requires the ``OC\Preview\Imaginary`` provider to be enabled in the
+``enabledPreviewProviders`` array, to create previews for these mimetypes: bmp,
+x-bitmap, png, jpeg, gif, heic, heif, svg+xml, tiff, webp and illustrator.
+
+If you want Imaginary to also create preview images from PDF Documents, you
+have to add the ``OC\Preview\ImaginaryPDF`` provider as well.
 
 See https://github.com/h2non/imaginary