fix info doc


git-svn-id: https://geuz.org/svn/gmsh/trunk@17548 59c8cabf-10d6-4a28-b43f-3936b85956c4
up


git-svn-id: https://geuz.org/svn/gmsh/trunk@17549 59c8cabf-10d6-4a28-b43f-3936b85956c4
pp


git-svn-id: https://geuz.org/svn/gmsh/trunk@17550 59c8cabf-10d6-4a28-b43f-3936b85956c4


git-svn-id: https://geuz.org/svn/gmsh/trunk@17551 59c8cabf-10d6-4a28-b43f-3936b85956c4