[PATCH docs] dbus-interface-doc: Add PowerCap and OccStatus description

[OpenBMC Patches]

From: Yi Li <adamliyi at msn.com>

Add description for dbus objects '/org/openbmc/sensors/host/PowerCap'
and '/org/openbmc/sensors/host/OccStatus'.

Signed-off-by: Yi Li <adamliyi at msn.com>
---
 dbus-interfaces.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dbus-interfaces.md b/dbus-interfaces.md
index 28fe410..5e71dcb 100644
--- a/dbus-interfaces.md
+++ b/dbus-interfaces.md
@@ -87,6 +87,12 @@ properties:
 
   *  `worst_threshold_state`
 
+### `/org/openbmc/sensors/host/PowerCap`
+This object is used to set Host PowerCap. In turn a OCC "Set User PowerCap" command is sent to OCC.
+
+### `/org/openbmc/sensors/host/OccStatus`
+This object can set OCC state to either: "Enabled" or "Disabled".
+
 # Inventory
 
 ## `/org/openbmc/inventory/<item hierarchy>`
-- 
2.6.4