Clarify the docs

Clarify the use of find_requestable_channel_classes in the docs.

diff --git a/libempathy/empathy-dispatcher.c b/libempathy/empathy-dispatcher.c
index fe098173714f7c294d131e6ee7494225c1fed770..1122c6b4414ad1e82cccb0bc4b0dccb07ce3875e 100644 (file)
--- a/libempathy/empathy-dispatcher.c
+++ b/libempathy/empathy-dispatcher.c
@@ -1617,6 +1617,12 @@ setup_varargs (va_list var_args,
  * Returns all the channel classes that a client can request for the connection
  * @connection, of the type identified by @channel_type, @handle_type and the
  * fixed properties list.
+ * The classes which are compatible with a fixed properties list (i.e. those
+ * that will be returned by this function) are intended as those that do not
+ * contain any fixed property other than those in the list; note that this
+ * doesn't guarantee that all the classes compatible with the list will contain
+ * all the requested fixed properties, so the clients will have to filter
+ * the returned list themselves.
  * If @first_property_name is %NULL, only the classes with no other fixed
  * properties than ChannelType and TargetHandleType will be returned.
  * Note that this function may return %NULL without performing any lookup if