[doc] fix doc extra markers

9 jobs for fix_doc in 52 minutes and 10 seconds (queued for 6 seconds)
Status Name Job ID Coverage
  Build
passed build_linux_27 #139348
docker

00:08:03

59.0%
passed build_linux_36 #139349
docker

00:08:47

59.0%
passed build_macosx_27 #139350
macosx

00:09:17

59.0%
passed build_macosx_36 #139351
macosx

00:09:47

59.0%
 
  Docker
passed docker_linux_27 #139949
docker-build

00:17:02

70.0%
passed docker_linux_36 #139449
docker-build

00:16:03

70.0%
failed docker_linux_27 #139402
docker-build

00:39:52

70.0%
failed docker_linux_27 #139352
docker-build

00:58:14

70.0%
failed docker_linux_36 #139353
docker-build

00:57:03

70.0%