New Relation Tool: Button outline fixed

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35045 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #4403: step 1 - hiding part of caption which is intended to be control syntax only

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35046 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e