diff --git a/lib/libc/stdio/fopen.3 b/lib/libc/stdio/fopen.3
--- a/lib/libc/stdio/fopen.3
+++ b/lib/libc/stdio/fopen.3
@@ -248,9 +248,10 @@
 .Sh RETURN VALUES
 Upon successful completion
 .Fn fopen ,
-.Fn fdopen
-and
+.Fn fdopen ,
 .Fn freopen
+and
+.Fn fmemopen
 return a
 .Tn FILE
 pointer.