grass7 manual: TODO not needed

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@70018 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/init/grass7.html

@@ -341,7 +341,6 @@ grass73 /path/to/grassdata/test1/PERMANENT/ --exec python test.py
 
 A very simple Python script ("test.py") may look like this:
 
-<!-- TODO: how to find GISBASE? must be defined -->
 <div class="code"><pre>
 #!/usr/bin/env python