Merge branch 'patch-1' into 'master'

Update basic_linux_commands.md

See merge request !139

content/quickstarts/connecting/basic_linux_commands.md

@@ -43,7 +43,7 @@ Linux Commands Reference List:
 <td>list: Lists the files and directories located in the current directory</td>
 <td><ul>
 <li>ls</li>
-<li>ls -a
+<li>`ls -a`
 <ul>
 <li>shows all the files in the directory, including hidden ones</li>
 </ul></li>