-ngIRCd. If you want to get started quickly, you most probably don't have to
-make changes here -- they are all optional.
+ngIRCd are configured in this section. If you want to get started quickly, you
+most probably don't have to make changes here -- they are all optional.
+.TP
+\fBAllowedChannelTypes\fR (string)
+List of allowed channel types (channel prefixes) for newly created channels
+on the local server. By default, all supported channel types are allowed.
+Set this variable to the empty string to disallow creation of new channels
+by local clients at all. Default: #&+