bundle_firmware: update documenting comment

We also allow "remove" now.

BUG=none
BRANCH=tot
TEST=none

Change-Id: I2ce8f8e6a121026f812ee76206c888ac2511580d
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://chromium-review.googlesource.com/321940
Commit-Ready: Patrick Georgi <pgeorgi@chromium.org>
Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/host/lib/bundle_firmware.py b/host/lib/bundle_firmware.py
index 67f0974..cbfa422 100644
--- a/host/lib/bundle_firmware.py
+++ b/host/lib/bundle_firmware.py
@@ -939,7 +939,7 @@
     # adds a file called "ecrw-copy" of raw type to FW_MAIN_A with the
     # content of ec.RW.bin in the build root, with a SHA256 hash.
     # The dts property name ("ecfoo") is ignored but should be unique,
-    # all cbfstool commands that start with "add" are allowed.
+    # all cbfstool commands that start with "add" are allowed, as is "remove".
     # The second and third argument need to be "-n <cbfs file name>".
     if cbfs_config != None:
       # remove all files slated for addition, in case they already exist