diff --git a/add_mesh_gem.py b/add_mesh_gem.py
index 5164cdaaa33448eae2403876ac45467e882295a2..dd296a5234bd139169f6f7ab0a9868f243ca6689 100644
--- a/add_mesh_gem.py
+++ b/add_mesh_gem.py
@@ -234,9 +234,10 @@ def register():
 
 def unregister():
     bpy.types.unregister(AddGem)
+    bpy.types.unregister(Parameter_Panel_Gem)
+    bpy.types.unregister(EditGem)
     bpy.types.INFO_MT_mesh_add.remove(menu_func)
-	
-	    # Remove "Gem" menu from the "Add Mesh" menu.
+    # Remove "Gem" menu from the "Add Mesh" menu.
     #space_info.INFO_MT_mesh_add.remove(menu_func)
 
 if __name__ == "__main__":
diff --git a/io_mesh_raw/__init__.py b/io_mesh_raw/__init__.py
index 4db9e85cee2bf59557c345eb073f4014159d949c..35a322d55fa88520d8aa41c6df2dcd7575bfa33a 100644
--- a/io_mesh_raw/__init__.py
+++ b/io_mesh_raw/__init__.py
@@ -18,7 +18,7 @@
 
 bl_addon_info = {
     'name': 'I/O: Raw mesh',
-    'author': 'Anthony D,Agostino (Scorpius)', 'Aurel Wildfellner',
+    'author': 'Anthony D,Agostino (Scorpius), Aurel Wildfellner',
     'version': '0.2',
     'blender': '2.5.3',
     'location': 'File > Import/Export > Raw faces ',