grass7.html: fix syntax typo

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@49905 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/init/grass7.html

@@ -62,7 +62,6 @@
 <dt><b>MAPSET</b>
 <dd> Initial mapset directory which is a subdirectory of LOCATION_NAME
 </dl>
-</dl>
 
 <i>Note</i>: These parameters must be specified in one of the
 following ways: