userguide: update http2 config header syntax

Signed-off-by: jason taylor <jtfas90@gmail.com>

diff --git a/doc/userguide/configuration/suricata-yaml.rst b/doc/userguide/configuration/suricata-yaml.rst
index ab4f9a29efedcbf456afec2092b4f391411c6d8d..32272981ec4beee8df9cc60e74671849078629d0 100644 (file)
--- a/doc/userguide/configuration/suricata-yaml.rst
+++ b/doc/userguide/configuration/suricata-yaml.rst
@@ -1521,8 +1521,8 @@ the app-layer event ``http.compression_bomb`` is set
 (this event can also set from other conditions).
 This can happen on slow configurations (hardware, ASAN, etc...)
 
-HTTP2
------
+Configure HTTP2
+~~~~~~~~~~~~~~~
 
 HTTP keywords can be enabled to match on HTTP1 traffic.
 To do so, you should set ``app-layer.protocols.http2.http1-rules``.