--- a/tools/protein_analysis/rxlr_motifs.xml	Tue Jun 07 17:41:38 2011 -0400
+++ b/tools/protein_analysis/rxlr_motifs.xml	Tue Mar 26 14:24:56 2013 -0400
@@ -1,9 +1,14 @@
-<tool id="rxlr_motifs" name="RXLR Motifs" version="0.0.5">
+<tool id="rxlr_motifs" name="RXLR Motifs" version="0.0.6">
     <description>Find RXLR Effectors of Plant Pathogenic Oomycetes</description>
     <command interpreter="python">
       rxlr_motifs.py $fasta_file 8 $model $tabular_file
       ##I want the number of threads to be a Galaxy config option...
     </command>
+    <stdio>
+        <!-- Anything other than zero is an error -->
+        <exit_code range="1:" />
+        <exit_code range=":-1" />
+    </stdio>
     <inputs>
         <param name="fasta_file" type="data" format="fasta" label="FASTA file of protein sequences" /> 
         <param name="model" type="select" label="Which RXLR model?">
@@ -32,10 +37,10 @@
     
 **Background**
 
-Many effector proteins from Oomycete plant pathogens for manipulating the host
+Many effector proteins from oomycete plant pathogens for manipulating the host
 have been found to contain a signal peptide followed by a conserved RXLR motif
 (Arg, any amino acid, Leu, Arg), and then sometimes EER (Glu, Glu, Arg). There
-are stiking parallels with the malarial host-targeting signal (Plasmodium
+are striking parallels with the malarial host-targeting signal (Plasmodium
 export element, or "Pexel" for short).
 
 -----