$OpenBSD: patch-docs_man_mupdf_1,v 1.2 2015/04/25 23:04:54 sthen Exp $
--- docs/man/mupdf.1.orig	Thu Apr 16 09:57:45 2015
+++ docs/man/mupdf.1	Sat Apr 25 23:25:28 2015
@@ -69,6 +69,9 @@ Pan page left or right.
 .TP
 .B Control + Scroll wheel
 Zoom in or out.
+.TP
+.B Shift + Control + Scroll wheel
+Fine grained Zoom in or out.
 
 .SH KEY BINDINGS
 
