helptext.html: intro update; link to start manual; doc url update

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@55569 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/init/helptext.html

@@ -1,16 +1,18 @@
 <!-- meta page description: GRASS GIS Quickstart -->
 <h2>Geographic Resources Analysis Support System</h2>
 
-Commonly referred to as GRASS, this is a Geographic Information System
-(GIS) used for geospatial data management and analysis, image
-processing, graphics/map production, spatial modelling, and
-visualization. GRASS is currently used in academic and commercial
-settings around the world, as well as by many governmental agencies
-and environmental consulting companies.
+GRASS GIS, commonly referred to as GRASS (Geographic Resources Analysis 
+Support System), is a free Geographic Information System (GIS) software
+used for geospatial data management and analysis, image processing,
+graphics/maps production, spatial modeling, and visualization. GRASS GIS
+is currently used in academic and commercial settings around the world,
+as well as by many governmental agencies and environmental consulting
+companies. GRASS GIS is an official project of the Open Source Geospatial
+Foundation (OSGeo).
 
 <h2>1. Startup of GRASS GIS</h2>
 
-After launching GRASS GIS, the startup screen will open:
+After <a href="grass7.html">launching</a> GRASS GIS, the startup screen will open:
 <p>
  
 <center>
@@ -152,7 +154,7 @@ related Wiki page on <a href="http://grasswiki.osgeo.org/wiki/Importing_data">Im
 <h2>Further Reading</h2>
 
 Please have a look at the GRASS GIS web site for tutorials and books:
-<a href="http://grass.osgeo.org/gdp/">http://grass.osgeo.org/gdp/</a>.
+<a href="http://grass.osgeo.org/documentation/">http://grass.osgeo.org/documentation/</a>.
 
 <h2>See also</h2>