diff --git a/WebappConfig/config.py b/WebappConfig/config.py
index 56bb0bd..63bb2e2 100644
--- a/WebappConfig/config.py
+++ b/WebappConfig/config.py
@@ -572,11 +572,9 @@ class Config:
                          '--lui',
                          action='store_true',
                          help = 'List all master images which currently a'
-                         're not used. Use * for the package name and/or '
-                         'version number to list more than one package / '
-                         'version of a package. Remember to include the *'
-                         ' in single quotes to stop your shell from expan'
-                         'ding it first!!')
+                         're not used. Optionally, provide a package and/'
+                         'or version number as arguments to restrict the '
+                         'listing.')
 
         group.add_option('--show-installed',
                          '--si',
diff --git a/doc/webapp-config.8.xml b/doc/webapp-config.8.xml
index e51e172..e3f2c08 100644
--- a/doc/webapp-config.8.xml
+++ b/doc/webapp-config.8.xml
@@ -133,16 +133,14 @@
 	  <arg choice="plain">
 	    <option>--list-unused-installs</option>
 	  </arg>
-	  <group choice="opt">
-	    <arg>
-	      <replaceable>app-name</replaceable>
+	  <arg choice="opt">
+	    <arg choice="req">
+	      <replaceable>app-version</replaceable>
 	    </arg>
-	  </group>
-	  <group choice="opt">
-	    <arg>
+	    <arg choice="opt">
 	      <replaceable>app-version</replaceable>
 	    </arg>
-	  </group>
+	  </arg>
 	</cmdsynopsis>
 
 	<cmdsynopsis>
@@ -281,7 +279,6 @@
 	    <term><option>--lui</option> <replaceable>app-name</replaceable> <replaceable>app-version</replaceable></term>
 	    <listitem>
 	      <para>Outputs a list of all the master copies of the <replaceable>app-name</replaceable>-<replaceable>app-version</replaceable> package that have not been installed using <command>webapp-config</command> <option>-I</option>.</para>
-	      <para>Both <replaceable>app-name</replaceable> or <replaceable>app-version</replaceable> can be <emphasis>*</emphasis> to search for multiple packages or versions.</para>
 	    </listitem>
 	  </varlistentry>