helptext: PERMANENT is a mapset, not a location (found by veroandreo)

git-svn-id: https://svn.osgeo.org/grass/grass/branches/releasebranch_7_0@69625 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/init/helptext.html

@@ -96,8 +96,8 @@ You can learn more about mapsets and how to seamlessly access maps
 found in another MAPSET of the same LOCATION in the
 <a href="g.mapsets.html">g.mapsets</a> documentation.
 
-<h3>The role of the "PERMANENT" LOCATION</h3>
-When creating a new LOCATION, GRASS automatically creates a special
+<h3>The role of the "PERMANENT" MAPSET</h3>
+When creating a new LOCATION, GRASS GIS automatically creates a special
 MAPSET called PERMANENT where the core data for the project can be
 stored. Data in the PERMANENT MAPSET can only be added, modified or
 removed by the owner of the PERMANENT MAPSET; however, they can be