split manpages into per-extension manpage snippet (Henrik Nordstrom)
add lots of missing manpage snippets (Harald Welte)
diff --git a/extensions/libip6t_hbh.man b/extensions/libip6t_hbh.man
new file mode 100644
index 0000000..8376f91
--- /dev/null
+++ b/extensions/libip6t_hbh.man
@@ -0,0 +1,7 @@
+This module matches the IPv6 hop-by-hop header options
+.TP
+.BI "--hbh-len" "[!]" "length"
+Total length of this header
+.TP
+.BI "--hbh-opts " "TYPE[:LEN],[,TYPE[:LEN]...]"
+Options and it's length (List).