manpages: grammar and spelling
diff --git a/extensions/libipt_SAME.man b/extensions/libipt_SAME.man
index 4e88d48..d038615 100644
--- a/extensions/libipt_SAME.man
+++ b/extensions/libipt_SAME.man
@@ -11,5 +11,5 @@
 new source-ip
 .TP
 .B "--random"
-Port mapping will be forcely randomized to avoid attacks based on 
+Port mapping will be forcibly randomized to avoid attacks based on 
 port prediction (kernel >= 2.6.21).