design: firmware update: title update

Update title of firmware update over blobs design.

Change-Id: Ibb2544400ed4258865b6668ac2df303aa8f79e87
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/designs/firmware_update_via_blobs.md b/designs/firmware_update_via_blobs.md
index 1e75cd3..cb9dc9d 100644
--- a/designs/firmware_update_via_blobs.md
+++ b/designs/firmware_update_via_blobs.md
@@ -1,4 +1,4 @@
-# BMC Firmware Update using OEM IPMI Blob Transport
+# In-Band Update of BMC Firmware using OEM IPMI Blob Transport
 
 Author: Patrick Venture <venture!>