by the below command: find . -type f -name '*.rst' -exec sed --in-place 's/[[:space:]]\+$//' {} \+ Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I97a75a14427bcada8a408ced6e0203dc3345f162 Signed-off-by: ligd <liguiding1@xiaomi.com>