--- a/qiime2/qiime_phylogeny_midpoint-root.xml	Thu Sep 03 09:46:00 2020 +0000
+++ b/qiime2/qiime_phylogeny_midpoint-root.xml	Thu Sep 03 09:51:29 2020 +0000
@@ -1,27 +1,39 @@
 <?xml version="1.0" ?>
-<tool id="qiime_phylogeny_midpoint-root" name="qiime phylogeny midpoint-root" version="2019.7">
-	<description> - Midpoint root an unrooted phylogenetic tree.</description>
-	<requirements>
-		<requirement type="package" version="2019.7">qiime2</requirement>
-	</requirements>
-	<command><![CDATA[
+<tool id="qiime_phylogeny_midpoint-root" name="qiime phylogeny midpoint-root"
+      version="2020.8">
+  <description>Midpoint root an unrooted phylogenetic tree.</description>
+  <requirements>
+    <requirement type="package" version="2020.8">qiime2</requirement>
+  </requirements>
+  <command><![CDATA[
 qiime phylogeny midpoint-root
 
 --i-tree=$itree
 
 --o-rooted-tree=orootedtree
+
+#if str($examples) != 'None':
+--examples=$examples
+#end if
+
 ;
 cp orootedtree.qza $orootedtree
-	]]></command>
-	<inputs>
-		<param format="qza,no_unzip.zip" label="--i-tree: ARTIFACT Phylogeny[Unrooted] The phylogenetic tree to be rooted.          [required]" name="itree" optional="False" type="data"/>
-	</inputs>
-	<outputs>
-		<data format="qza" label="${tool.name} on ${on_string}: rootedtree.qza" name="orootedtree"/>
-	</outputs>
-	<help><![CDATA[
+
+  ]]></command>
+  <inputs>
+    <param format="qza,no_unzip.zip" label="--i-tree: ARTIFACT Phylogeny[Unrooted] The phylogenetic tree to be rooted.          [required]" name="itree" optional="False" type="data" />
+    <param label="--examples: Show usage examples and exit." name="examples" optional="False" type="data" />
+    
+  </inputs>
+
+  <outputs>
+    <data format="qza" label="${tool.name} on ${on_string}: rootedtree.qza" name="orootedtree" />
+    
+  </outputs>
+
+  <help><![CDATA[
 Midpoint root an unrooted phylogenetic tree.
-############################################
+###############################################################
 
 Midpoint root an unrooted phylogenetic tree.
 
@@ -34,9 +46,9 @@
 -------
 rooted_tree : Phylogeny[Rooted]
     The rooted phylogenetic tree.
-	]]></help>
-<macros>
+  ]]></help>
+  <macros>
     <import>qiime_citation.xml</import>
-</macros>
-<expand macro="qiime_citation"/>
-</tool>
+  </macros>
+  <expand macro="qiime_citation"/>
+</tool>
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