- make all variable comment pure textual, so our apidoc generator   does not throw warnings about them.
- make all variable comment pure textual, so our apidoc generator
  does not throw warnings about them.

git-svn-id: 526f3b90ad6d9b1dfe840af828070ca3d99521ac@7873 d2cacbed-c0f6-0310-851a-9dad52fc623a

johannes85/core