47efee1944f439fc97a071783f663b64340cc92d
howto/Bird.md
... | ... | @@ -261,7 +261,8 @@ $ curl -sk https://dn42.us/git/dn42/registry/plain/data/filter6.txt | \ |
261 | 261 | |
262 | 262 | example filter list: |
263 | 263 | |
264 | -```function is_valid_network() { |
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264 | +``` |
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265 | +function is_valid_network() { |
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265 | 266 | return net ~ [ |
266 | 267 | fc00::/8{48,64}, # ULA (undefined) |
267 | 268 | fd00::/8{48,64}, # ULA (defined) |