diff --git a/lib/openhab/dsl/rules/builder.rb b/lib/openhab/dsl/rules/builder.rb
index b0dab69b67..5ea2c66783 100644
--- a/lib/openhab/dsl/rules/builder.rb
+++ b/lib/openhab/dsl/rules/builder.rb
@@ -897,6 +897,7 @@ def initialize(caller_binding)
         # @param [String, Core::Things::Channel, Core::Things::ChannelUID] channels
         #   channels to create triggers for in form of 'binding_id:type_id:thing_id#channel_id'
         #   or 'channel_id' if thing is provided.
+        #   A string that contains `*` and `?` wildcards are supported since openHAB 5.2.
         # @param [String, Core::Things::Thing, Core::Things::ThingUID] thing
         #   Thing(s) to create trigger for if not specified with the channel.
         # @param [String, Array<String>] triggered