buildman: Add the abbreviation for --boards
This option may be frequency used, so mention that it can be abbreviated
to --bo
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/buildman/README b/tools/buildman/README
index 86f5dfe..9bf4383 100644
--- a/tools/buildman/README
+++ b/tools/buildman/README
@@ -151,9 +151,9 @@
means to build all arm boards except nvidia, freescale and anything ending
with 'ball'.
-For building specific boards you can use the --boards option, which takes a
-comma-separated list of board target names and be used multiple times on
-the command line:
+For building specific boards you can use the --boards (or --bo) option, which
+takes a comma-separated list of board target names and be used multiple times
+on the command line:
buildman --boards sandbox,snow --boards