Fix blastn options description
<td>Enable WindowMasker filtering using a Taxonomic ID</td>
</tr>
<tr>
-<td><strong><code>soft_masking</code></strong></td>
+<td><strong><code>-soft_masking</code></strong></td>
<td>Boolean</td>
<td>Apply filtering locations as soft masks. Default = <code>true</code></td>
</tr>
<tr>
-<td><strong><code>lcase_masking</code></strong></td>
+<td><strong><code>-lcase_masking</code></strong></td>
<td>Flag</td>
<td>Use lower case filtering in query and subject sequence(s)?</td>
</tr>
