Minor spelling fixes. Rev: server/base_server/configuration.pike:1.196 Rev: server/bin/install.pike:1.35 Rev: server/modules/filesystems/filesystem.pike:1.55 Rev: server/modules/misc/userdb.pike:1.31 Rev: server/modules/tags/htmlparse.pike:1.172 Rev: server/protocols/ftp.pike:2.6