diff --git a/DOCS/man/af.rst b/DOCS/man/af.rst
index 557ee193de..6983041bef 100644
--- a/DOCS/man/af.rst
+++ b/DOCS/man/af.rst
@@ -565,9 +565,9 @@ Available filters are:
              Scale tempo in sync with speed (default).
         pitch
              Reverses effect of filter. Scales pitch without altering tempo.
-             Add ``[ speed_mult 0.9438743126816935`` and ``] speed_mult
-             1.059463094352953`` to your ``input.conf`` to step by musical
-             semi-tones.
+             Add ``[ multiply speed 0.9438743126816935`` and
+             ``] multiply speed 1.059463094352953`` to your ``input.conf``
+             to step by musical semi-tones.
 
              .. warning::