document utils command change

Signed-off-by: Leah Rowe <info@minifree.org>

site/docs/gnulinux/grub_hardening.md

@@ -78,7 +78,7 @@ image:
 
 You can build `cbfstool` in the Canoeboot build system. Run this command:
 
-	./update trees -b coreboot utils
+	./update trees -d coreboot TREENAME
 
 This assumes that you already downloaded coreboot:
 

site/docs/hardware/ga-g41m-es2l.md

@@ -77,7 +77,7 @@ image is named `canoeboot.rom` for your board. You can find cbfstool
 under `coreboot/default/util/cbfstool/` after running the following command
 in the build system:
 
-	./build module cbutils
+	./update trees -d coreboot TREENAME
 
 You can learn more about using the build system, cbmk, here:\
 [Canoeboot build instructions](../build/)

site/docs/maintain/index.md

@@ -1175,12 +1175,12 @@ Basic command: `./update trees FLAG projectname`
 Special operation: for building coreboot utilities `cbfstool` and `ifdtool` to
 go under `cbutils/`, do this:
 
-	./update trees -b coreboot utils
+	./update trees -d coreboot TREENAME
 
 Or define specific coreboot tree such as:
 
-	./update trees -b coreboot utils default
-	./update trees -b coreboot utils cros
+	./update trees -d coreboot default
+	./update trees -d coreboot cros
 
 FLAG values are (only *one* to be used at a time):
 
@@ -1213,8 +1213,8 @@ Example commands:
 	./update trees -u seabios
 	./update trees -m u-boot gru_bob
 	./update trees -f coreboot
-	./update trees -b coreboot utils default
-	./update trees -b coreboot utils
+	./update trees -d coreboot default
+	./update trees -d coreboot
 
 NOTE: the `-x` and `-c` options will cause an exit with zero status, when
 the target's corresponding source tree is unavailable; a non-zero status is