doc: Mention long D-Bus timeout for scan method

diff --git a/doc/technology-api.txt b/doc/technology-api.txt
index d8cbad4..6429776 100644 (file)
--- a/doc/technology-api.txt
+++ b/doc/technology-api.txt
@@ -29,7 +29,9 @@ Methods               dict GetProperties()  [deprecated]
 
                        Trigger a scan for this specific technology. The
                        method call will return when a scan has been
-                       finished and results are available.
+                       finished and results are available. So setting
+                       a longer D-Bus timeout might be a really good
+                       idea.
 
                        Results will be signaled via the ServicesChanged
                        signal from the manager interface.