howto/networksettings.md
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@@ -3,7 +3,7 @@ is: Always disable `rp_filter`. The third rule of dn42 is: Allow ip forwarding!
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No serious, in case some packets are dropped check first if your settings are correct.
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`rp_filter` also known as reverse path filtering is a security measure,
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-which drop packages, where the reverse route to the source interface
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+which drops packages, where the reverse route to the source interface
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does not match the source address of the package. However this often happens in dn42,
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because routes can be asymmetric (packets can take different routes on the return path).
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That is why `rp_filter` needs to be disabled: