add commas to see also section

diff --git a/iw.8 b/iw.8
index 2dc57a95b4e4a4b82ee503db5c94e8c9c7ba5773..21bcf5d26fb658a1e57b82fb46d8cfa6b7043164 100644 (file)
--- a/iw.8
+++ b/iw.8
@@ -56,9 +56,9 @@ The set of possible actions depends on the object type.
 will print all supported commands.
 
 .SH SEE ALSO
-.BR ip (8)
-.BR crda (8)
-.BR regdbdump (8)
+.BR ip (8),
+.BR crda (8),
+.BR regdbdump (8),
 .BR regulatory.bin (5)
 
 .BR http://wireless.kernel.org/en/users/Documentation/iw