Fix appdata meta

data/com.github.tom95.indicator-synapse.appdata.xml

@@ -6,7 +6,7 @@
   <project_license>GPL-3.0</project_license>
   <developer_name>Tom Beckmann</developer_name>
   <name>Indicator Search</name>
-  <summary>Synapse-powered search indicator for your panel.</summary>
+  <summary>Synapse-powered search indicator for your panel</summary>
   <url type="homepage">https://github.com/tom95/indicator-synapse</url>
   <url type="bugtracker">https://github.com/tom95/indicator-synapse/issues</url>
   <url type="help">https://github.com/tom95/indicator-synapse/issues</url>
@@ -17,9 +17,9 @@
     </screenshot>
   </screenshots>
   <description>
-    <p>A search indicator for your wingpanel. Powered by Synapse.</p>
+    <p>A search indicator for your wingpanel. Powered by Synapse. Searches through your local files, applications and offers actions like reboot or media pause/play.</p>
     <p>To add a shortcut, go to your keyboard settings and add a custom shortcut with the following command:</p>
-    <pre>wingpanel --toggle-indicator=com.github.tom95.indicator-synapse</pre>
+    <p>wingpanel --toggle-indicator=com.github.tom95.indicator-synapse</p>
   </description>
   <releases>
     <release version="0.1.1" date="2018-03-04">