docs: fix type in Makefile

diff --git a/docs/usermanual/Makefile b/docs/usermanual/Makefile
index 75fdd9e..36ea5e2 100644 (file)
--- a/docs/usermanual/Makefile
+++ b/docs/usermanual/Makefile
@@ -1,4 +1,4 @@
-# XSL sytlesheets downloaded from http://docbook.sourceforge.net/release/xsl/current/html/
+# XSL stylesheets downloaded from http://docbook.sourceforge.net/release/xsl/current/html/
 
 topdir = .
 manual = $(topdir)/usermanual.xml