9p: typo fixes and minor cleanups

Typo fixes and minor cleanups for v9fs

Signed-off-by: Rob Landley <rob@landley.net>
Reviewed-by: Venkateswararao Jujjuri (JV) <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h
index 8f08c73..d8549fb 100644
--- a/include/net/9p/transport.h
+++ b/include/net/9p/transport.h
@@ -41,6 +41,7 @@
  * @pref: Preferences of this transport
  * @def: set if this transport should be considered the default
  * @create: member function to create a new connection on this transport
+ * @close: member function to discard a connection on this transport
  * @request: member function to issue a request to the transport
  * @cancel: member function to cancel a request (if it hasn't been sent)
  *
@@ -48,7 +49,7 @@
  * transport module with the 9P core network module and used by the client
  * to instantiate a new connection on a transport.
  *
- * BUGS: the transport module list isn't protected.
+ * The transport module list is protected by v9fs_trans_lock.
  */
 
 struct p9_trans_module {