--- a/SMART/galaxy/changeGffFeatures.xml	Fri Apr 19 10:13:11 2013 -0400
+++ b/SMART/galaxy/changeGffFeatures.xml	Mon Apr 22 11:08:07 2013 -0400
@@ -1,16 +1,20 @@
 <tool id="changeGffFeatures" name="change gff Features">
-	<description>Changes one feature name by an other name (the feature name can be found on the 3rd column).</description>
+	<description>Change a feature in a GFF file (the feature is the 3rd column).</description>
 		<command interpreter="bash">
 			../Java/Python/changeGffFeatures.sh $inputFile $inputFeature $outputFeature >$outputFile
 		</command>
       <inputs>
 	      <param name="inputFile" type="data" label="Input File" format="gff"/>	
-	      <param name="inputFeature" type="text" value="exon" label="A given feature, you must choose a feature name(on the 3rd column)."/>
-	      <param name="outputFeature" type="text" value="exon" label="You must choose an other feature name(on the 3rd column)."/>
+	      <param name="inputFeature" type="text" value="exon" label="The feature you want to change"/>
+	      <param name="outputFeature" type="text" value="exon" label="The new feature"/>
       </inputs>
 
       <outputs>
              <data name="outputFile" format="gff" label="[changeGffFeatures] Output File"/>
       </outputs> 
+
+	  <help>
+		This script changes the third column of a GFF3 file (please refer to http://www.sequenceontology.org/gff3.shtml to know more about this format).
+	  </help>
 </tool>