Webconverger/Debian-Live-config — comment on commit d7867dcfa25c0be7dd7406502848a4bbe2905da4
File: webconverger/config/includes.chroot/etc/init.d/webconverger line 74
By kaihendry:

It's a trick for decoding http encoded strings.

For example: Hopstock%20Gjestenett becomes Hopstock Gjestenett

And we get to support essids with spaces in their names. http://webconverger.org/wireless/