- * <li>GET_METADATA *: will get the metadata of all the stories in the library</li>
- * <li>GET_STORY [luid]: will return the given story if it exists (or NULL if
- * not)</li>
+ * <li>KEY GET_METADATA *: will return the metadata of all the stories in the
+ * library</li>
+ * <li>KEY GET_STORY [luid]: will return the given story if it exists (or NULL
+ * if not)</li>
+ * <li>KEY SAVE_STORY [story] [luid]: save the story with the given LUID</li>
+ * <li>KEY DELETE_STORY [luid]: delete the story of LUID luid</li>
+ * <li>KEY GET_COVER [luid]: return the cover of the story</li>
+ * <li>KEY GET_SOURCE_COVER [source]: return the cover for this source</li>
+ * <li>KEY SET_SOURCE_COVER [source], [luid]: set the default cover for the
+ * given source to the cover of the story denoted by luid</li>
+ * <li>KEY EXIT: stop the server</li>