Document the x264 bitrate menu option.

diff --git a/streaming.rst b/streaming.rst
index 0e08eac38214f7d0616199c76146e4c40af03ca6..2f028995988fd9222d0f9bddd049a6d82fa41084 100644 (file)
--- a/streaming.rst
+++ b/streaming.rst
@@ -117,7 +117,9 @@ For speed control, you can use::
 
 There are many more parameters, in particular “--x264-bitrate” to control
 the nominal bitrate (4500 kbit/sec per default, plus audio). Most of them
-are usually fine at the default, though.
+are usually fine at the default, though. Note that you can change the
+x264 bitrate on-the-fly from the video menu; this is primarily useful
+if your network conditions change abruptly.
 
 A particular note about the MP4 mux: If you plan to stream for long periods
 continuously (more than about 12–24 hours), the 32-bit timestamps may wrap