diff --git a/doc/fftools-common-opts.texi b/doc/fftools-common-opts.texi
index 7269aeece9..2eff33a36f 100644
--- a/doc/fftools-common-opts.texi
+++ b/doc/fftools-common-opts.texi
@@ -153,7 +153,7 @@ Show channel names and standard channel layouts.
 Show recognized color names.
 
 @item -sources @var{device}[,@var{opt1}=@var{val1}[,@var{opt2}=@var{val2}]...]
-Show autodetected sources of the intput device.
+Show autodetected sources of the input device.
 Some devices may provide system-dependent source names that cannot be autodetected.
 The returned list cannot be assumed to be always complete.
 @example