Improve the description of some GRASS modules

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@15163 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: pcav

src/plugins/grass/modules-6.4/r.external.all.qgm

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE qgisgrassmodule SYSTEM "http://mrcc.com/qgisgrassdatamodule.dtd">
-<qgisgrassmodule label="Link all GDAL supported rasters in a directory to binary rasters" module="r.external.all.py" manual="r.external">
+<qgisgrassmodule label="Link all GDAL supported rasters in a directory as GRASS rasters" module="r.external.all.py" manual="r.external">
 	<flag key="o"/>
 	<flag key="e"/>
 	<flag key="r"/>

src/plugins/grass/modules-6.4/r.external.qgis.qgm

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE qgisgrassmodule SYSTEM "http://mrcc.com/qgisgrassdatamodule.dtd">
-<qgisgrassmodule label="Link GDAL supported raster layer to a binary raster map layer" module="r.external">
+<qgisgrassmodule label="Link GDAL supported raster loaded in QGIS as GRASS raster" module="r.external">
 	<flag key="o"/>
 	<flag key="e"/>
 	<gdal key="source" label="GDAL raster layer"/>

src/plugins/grass/modules-6.4/r.external.qgm

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE qgisgrassmodule SYSTEM "http://mrcc.com/qgisgrassdatamodule.dtd">
-<qgisgrassmodule label="Link GDAL supported raster to binary raster" module="r.external">
+<qgisgrassmodule label="Link GDAL supported raster as GRASS raster" module="r.external">
 	<flag key="o"/>
 	<flag key="e"/>
 	<file key="input"/>