Make the descriptions of pin/unpin library translatable

common/tool/actions.cpp

@@ -405,13 +405,12 @@ TOOL_ACTION ACTIONS::cursorDblClick( "common.Control.cursorDblClick",
 TOOL_ACTION ACTIONS::refreshPreview( "common.Control.refreshPreview",
          AS_GLOBAL );
 
-TOOL_ACTION ACTIONS::pinLibrary( "common.Control.pinLibrary",
-         AS_GLOBAL, 0, "",
-         _( "Pin Library" ), "Keep the library at the top of the list" );
+TOOL_ACTION ACTIONS::pinLibrary( "common.Control.pinLibrary", AS_GLOBAL, 0, "", _( "Pin Library" ),
+                                 _( "Keep the library at the top of the list" ) );
 
-TOOL_ACTION ACTIONS::unpinLibrary( "common.Control.unpinLibrary",
-         AS_GLOBAL, 0, "",
-         _( "Unpin Library" ), "No longer keep the library at the top of the list" );
+TOOL_ACTION ACTIONS::unpinLibrary( "common.Control.unpinLibrary", AS_GLOBAL, 0, "",
+                                   _( "Unpin Library" ),
+                                   _( "No longer keep the library at the top of the list" ) );
 
 TOOL_ACTION ACTIONS::panUp( "common.Control.panUp",
         AS_GLOBAL,