diff --git a/tools/rna_tools/cmsearch_deoverlap/cmsearch-deoverlap.xml b/tools/rna_tools/cmsearch_deoverlap/cmsearch-deoverlap.xml
index 9033d93ac6..1525378b24 100644
--- a/tools/rna_tools/cmsearch_deoverlap/cmsearch-deoverlap.xml
+++ b/tools/rna_tools/cmsearch_deoverlap/cmsearch-deoverlap.xml
@@ -20,10 +20,10 @@
 
     ]]></command>
     <inputs>
-        <param type="data" name="clan_information" format="txt" label="clan information" help="Each row in the file contains an RNA clan and its corresponding family members"/>
-        <param type="data" name="cmsearch_matches" format="tabular" label="cmsearch tabular format results (--tblout)"/>
+        <param type="data" name="clan_information" format="txt" label="clan information" help="Each row in the file contains a RNA clan and its corresponding family members"/>
+        <param type="data" name="cmsearch_matches" format="tabular" label="cmsearch tabular format result (--tblout)"/>
         <param argument="--maxkeep" type="boolean" truevalue="--maxkeep" falsevalue="" label="keep hits that only overlap with other hits that are not kept [default: remove all hits with higher scoring overlap]" />
-        <param name="dirty" type="boolean" truevalue="--dirty" falsevalue="" label="keep intermediate files (sorted tblout files)" help="(--dirty)"/>
+        <param name="dirty" type="boolean" truevalue="--dirty" falsevalue="" label="keep intermediate file (sorted tblout file)" help="(--dirty)"/>
     </inputs>
     <outputs>
         <data name="deoverlapped_matches" format="tabular" label="Deoverlapped matches" />
@@ -32,14 +32,14 @@
         </data>
     </outputs>
     <tests>
-        <test>
+        <test expect_num_outputs="2">
             <param name="clan_information" value="ribo.claninfo" />
             <param name="cmsearch_matches" value="1.cmsearch.tblout" />
             <param name="dirty" value="--dirty"/>
             <output name="deoverlapped_matches" file="1.cmsearch.tblout.deoverlapped" />
             <output name="matches_sort" file="1.cmsearch.tblout.sort" />
         </test>
-        <test>
+        <test expect_num_outputs="1">
             <param name="clan_information" value="ribo.claninfo" />
             <param name="cmsearch_matches" value="1.cmsearch.tblout" />
             <param name="dirty" value=""/>