-# The first input parameter to the pipeline is *Reference genoma (fasta)*. Click the <span class="btn btn-sm btn-primary">Choose</span> button beneath that header. This will open a dialog box titled *Choose a dataset for Reference genome (fasta)*.
-# Once again, open the *All projects <span class="caret"></span>* menu and select *<i class="fa fa-fw fa-share-alt"></i> Arvados Tutorial*. Select *<i class="fa fa-fw fa-archive"></i> Tutorial chromosome 19 reference* and click the <span class="btn btn-sm btn-primary" >OK</span> button.
-# Repeat the previous two steps to set the *Input genome (fastq)* parameter to *<i class="fa fa-fw fa-archive"></i> Tutorial sample exome*.
+# The first input parameter to the pipeline is *"reference_collection" parameter for run-command script in bwa-mem component*. Click the <span class="btn btn-sm btn-primary">Choose</span> button beneath that header. This will open a dialog box titled *Choose a dataset for "reference_collection" parameter for run-command script in bwa-mem component*.
+# Open the *Home <span class="caret"></span>* menu and select *All Projects*. Search for and select *<i class="fa fa-fw fa-archive"></i> Tutorial chromosome 19 reference* and click the <span class="btn btn-sm btn-primary" >OK</span> button.
+# Repeat the previous two steps to set the *"sample" parameter for run-command script in bwa-mem component* parameter to *<i class="fa fa-fw fa-archive"></i> Tutorial sample exome*.