=
"*_build flags other than --chrome_os_build accept values in the following "
"format:\n"
"{<branch> | <build_id>}[/<build_target>][{<filepath>}]\n"
"For example: "
"\"aosp-android-latest-release/"
"aosp_cf_x86_64_only_phone-userdebug{file.txt}\""
"<branch> fetches artifacts from the latest build of the argument\n"
"{<filepath>} is used for certain artifacts to specify the file to "
"download location in the build artifacts\n"
"if <build_target> is not specified then the default build target is: "