manpage: minor corrections

Pointed out by der_richter on IRC.

1 files changed, 3 insertions, 7 deletions

diff --git a/DOCS/man/af.rst b/DOCS/man/af.rst
index ec6ce3f6c3..be90f09b62 100644
--- a/DOCS/man/af.rst
+++ b/DOCS/man/af.rst
@@ -63,13 +63,9 @@ Available filters are:
         (If you just want to set defaults for this filter that will be used
         even by automatically inserted lavrresample instances, you should
         prefer setting them with ``--af-defaults=lavrresample:...``.)
-    ``normalize=<yes|no>``
-        Whether to normalize when remixing channel layouts (default: yes). This
-        is e.g. applied when downmixing surround audio to stereo. The advantage
-        is that this guarantees that no clipping can happen. Unfortunately,
-        this can also lead to too low volume levels. Whether you enable or
-        disable this is essentially a matter of taste, but the default uses
-        the safer choice.
+    ``normalize=<yes|no|auto>``
+        Whether to normalize when remixing channel layouts (default: auto).
+        ``auto`` uses the value set by ``--audio-normalize-downmix``.
     ``o=<string>``
         Set AVOptions on the SwrContext or AVAudioResampleContext. These should
         be documented by FFmpeg or Libav.