Mention the special of DefaultAdapterChanged and no adapters

diff --git a/doc/manager-api.txt b/doc/manager-api.txt
index 458fa4a..ba45504 100644 (file)
--- a/doc/manager-api.txt
+++ b/doc/manager-api.txt
@@ -49,3 +49,8 @@ Signals               AdapterAdded(object adapter)
 
                        Parameter is object path of the new default adapter,
                        or an empty string if there is no available adapters.
+
+                       In case all adapters are removed this signal will not
+                       be emitted. The AdapterRemoved signal has to be used
+                       to detect that no default adapter is selected or
+                       available anymore.