--- Libc/Libc-262/string/memmove.3
+++ Libc/Libc-594.9.4/string/memmove.3
@@ -47,24 +47,28 @@
 .Sh SYNOPSIS
 .In string.h
 .Ft void *
-.Fn memmove "void *dst" "const void *src" "size_t len"
+.Fo memmove
+.Fa "void *s1"
+.Fa "const void *s2"
+.Fa "size_t n"
+.Fc
 .Sh DESCRIPTION
 The
 .Fn memmove
 function
 copies
-.Fa len
+.Fa n
 bytes from string
-.Fa src
+.Fa s2
 to string
-.Fa dst .
+.Fa s1 .
 The two strings may overlap;
 the copy is always done in a non-destructive manner.
 .Sh RETURN VALUES
 The
 .Fn memmove
 function returns the original value of
-.Fa dst .
+.Fa s1 .
 .Sh SEE ALSO
 .Xr bcopy 3 ,
 .Xr memccpy 3 ,