doc/adapter-api: Use correct signal name

diff --git a/doc/adapter-api.txt b/doc/adapter-api.txt
index cf7169f..284214e 100644 (file)
--- a/doc/adapter-api.txt
+++ b/doc/adapter-api.txt
@@ -167,7 +167,7 @@ Properties  string Address [readonly]
                        value will fail.
 
                        When changing the Powered property the new state of
-                       this property will be updated via a PropertyChanged
+                       this property will be updated via a PropertiesChanged
                        signal.
 
                        For any new adapter this settings defaults to false.