doc/arm: fix mismatched tag

10 jobs for u/fanf2/mismatched-tag in 8 minutes and 6 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Precheck
passed #21838
amd64 docker linux
precheck:debian:sid:amd64

00:00:12

 
  Build
passed #21839
amd64 docker linux
build:clang:debian:sid:amd64

00:02:46

passed #21841
i386 docker linux
build:clang:debian:sid:i386

00:03:06

passed #21840
amd64 docker linux
build:debian:sid:amd64

00:02:57

passed #21842
i386 docker linux
build:debian:sid:i386

00:03:13

 
  Test
passed #21846
amd64 docker linux
systemtest:debian:sid:amd64

00:04:39

passed #21847
i386 docker linux
systemtest:debian:sid:i386

00:04:37

passed #21844
amd64 docker linux
unittest:clang:debian:sid:amd64

00:00:44

passed #21843
amd64 docker linux
unittest:debian:sid:amd64

00:00:43

passed #21845
i386 docker linux
unittest:debian:sid:i386

00:00:41