Update git submodules

* Update helpcontent2 from branch 'master'
  to 52d629e6d5d3599cdead037425021c288b224278
  - Add square brackets around final parameter in syntax definition (to indicate that the parameter is optional)
    
    Change-Id: If2e6489a28c7429b8c638c9bcdc6cc28ff3d8078
    Reviewed-on: https://gerrit.libreoffice.org/c/help/+/94834
    Tested-by: Jenkins
    Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/helpcontent2 b/helpcontent2
-Subproject 0e5f1058e25d21ea590e3fbfc6c87e925b791fc
+Subproject 52d629e6d5d3599cdead037425021c288b22427