fix typo

opencdk/opencdk.spec

@@ -25,7 +25,7 @@
 
 #   package information
 Name:         opencdk
-Summary:      OpenPG Library
+Summary:      OpenPGP Library
 URL:          http://www.winpt.org/opencdk.html
 Vendor:       Timo Schulz
 Packager:     The OpenPKG Project