Fix DefaultAdapterChanged signal comment

diff --git a/doc/manager-api.txt b/doc/manager-api.txt
index ba45504..851edd9 100644 (file)
--- a/doc/manager-api.txt
+++ b/doc/manager-api.txt
@@ -47,8 +47,7 @@ Signals               AdapterAdded(object adapter)
 
                DefaultAdapterChanged(object adapter)
 
-                       Parameter is object path of the new default adapter,
-                       or an empty string if there is no available adapters.
+                       Parameter is object path of the new default adapter.
 
                        In case all adapters are removed this signal will not
                        be emitted. The AdapterRemoved signal has to be used