fix typo
diff --git a/etc/owsmangencert.sh.cmake b/etc/owsmangencert.sh.cmake
index c2f9289..6a8d51a 100755
--- a/etc/owsmangencert.sh.cmake
+++ b/etc/owsmangencert.sh.cmake
@@ -16,7 +16,7 @@
 fi
 
 echo
-echo creating selfsingned certificate
+echo creating selfsigned certificate
 echo "replace it with one signed by a certification authority (CA)"
 echo
 echo enter your ServerName at the Common Name prompt