Cleanup of 'qgis --help' output.

Author: imincik

src/app/main.cpp

@@ -97,10 +97,9 @@ void usage( std::string const & appName )
 {
   std::cerr << "QGIS - " << VERSION << " '" << RELEASE_NAME << "' ("
             << QGSVERSION << ")\n"
-            << "QGIS is a viewer for spatial data sets, including\n"
-            << "raster and vector data.\n"
-            << "Usage: " << appName <<  " [options] [FILES]\n"
-            << "  options:\n"
+            << "QGIS is a user friendly Open Source Geographic Information System.\n"
+            << "Usage: " << appName <<  " [OPTION] [FILE]\n"
+            << "  OPTION:\n"
             << "\t[--snapshot filename]\temit snapshot of loaded datasets to given file\n"
             << "\t[--width width]\twidth of snapshot to emit\n"
             << "\t[--height height]\theight of snapshot to emit\n"
@@ -113,14 +112,14 @@ void usage( std::string const & appName )
             << "\t[--customizationfile]\tuse the given ini file as GUI customization\n"
             << "\t[--optionspath path]\tuse the given QSettings path\n"
             << "\t[--configpath path]\tuse the given path for all user configuration\n"
-            << "\t[--code path]\tRun the given python file on load. \n"
+            << "\t[--code path]\trun the given python file on load\n"
             << "\t[--help]\t\tthis text\n\n"
-            << "  FILES:\n"
+            << "  FILE:\n"
             << "    Files specified on the command line can include rasters,\n"
             << "    vectors, and QGIS project files (.qgs): \n"
-            << "     1. Rasters - Supported formats include GeoTiff, DEM \n"
+            << "     1. Rasters - supported formats include GeoTiff, DEM \n"
             << "        and others supported by GDAL\n"
-            << "     2. Vectors - Supported formats include ESRI Shapefiles\n"
+            << "     2. Vectors - supported formats include ESRI Shapefiles\n"
             << "        and others supported by OGR and PostgreSQL layers using\n"
             << "        the PostGIS extension\n"  ; // OK