Tweak inet keepalive option documentation
Tweak inet keepalive option documentation

The value of the `keepalive` option should be a boolean, but the
documentation states that the default is `disabled` which is not a
boolean.

g-andrade/otp,bjorng/otp,erlang/otp,bjorng/otp,uabboli/otp,potatosalad/otp,potatosalad/otp,isvilen/otp,mikpe/otp,vinoski/otp,bjorng/otp,jj1bdx/otp,dgud/otp,dumbbell/otp,uabboli/otp,emacsmirror/erlang,dgud/otp,ferd/otp,g-andrade/otp,rlipscombe/otp,uabboli/otp,jj1bdx/otp,rlipscombe/otp,getong/otp,mikpe/otp,potatosalad/otp,dgud/otp,vinoski/otp,emacsmirror/erlang,isvilen/otp,jj1bdx/otp,ferd/otp,g-andrade/otp,bjorng/otp,erlang/otp,jj1bdx/otp,dgud/otp,jj1bdx/otp,emacsmirror/erlang,emacsmirror/erlang,vinoski/otp,bjorng/otp,dumbbell/otp,mikpe/otp,erlang/otp,g-andrade/otp,potatosalad/otp,emacsmirror/erlang,getong/otp,isvilen/otp,potatosalad/otp,vinoski/otp,mikpe/otp,isvilen/otp,mikpe/otp,jj1bdx/otp,ferd/otp,dumbbell/otp,dumbbell/otp,ferd/otp,emacsmirror/erlang,erlang/otp,jj1bdx/otp,mikpe/otp,rlipscombe/otp,uabboli/otp,emacsmirror/erlang,getong/otp,potatosalad/otp,rlipscombe/otp,erlang/otp,isvilen/otp,isvilen/otp,mikpe/otp,uabboli/otp,vinoski/otp,dumbbell/otp,dumbbell/otp,bjorng/otp,erlang/otp,getong/otp,g-andrade/otp,dgud/otp,isvilen/otp,bjorng/otp,erlang/otp,getong/otp,jj1bdx/otp,erlang/otp,ferd/otp,dgud/otp,dumbbell/otp,ferd/otp,vinoski/otp,potatosalad/otp,dumbbell/otp,uabboli/otp,isvilen/otp,getong/otp,bjorng/otp,g-andrade/otp,isvilen/otp,vinoski/otp,mikpe/otp,ferd/otp,dgud/otp,emacsmirror/erlang,potatosalad/otp,rlipscombe/otp,potatosalad/otp,rlipscombe/otp,emacsmirror/erlang,dgud/otp,getong/otp,getong/otp,ferd/otp,vinoski/otp,mikpe/otp,rlipscombe/otp,g-andrade/otp,rlipscombe/otp,bjorng/otp,dumbbell/otp,isvilen/otp,erlang/otp,g-andrade/otp,bjorng/otp,getong/otp,jj1bdx/otp,uabboli/otp,potatosalad/otp,erlang/otp,jj1bdx/otp,rlipscombe/otp,dgud/otp,emacsmirror/erlang,rlipscombe/otp,uabboli/otp,getong/otp,g-andrade/otp,dumbbell/otp,mikpe/otp,ferd/otp,dgud/otp,uabboli/otp,g-andrade/otp,vinoski/otp,vinoski/otp