Some cosmetics fixes

- Display the right docstring for ply files
- Add a filter to *.stl on importing stl files

io_mesh_ply/__init__.py

@@ -46,7 +46,7 @@ from io_utils import ImportHelper, ExportHelper
 
 
 class ImportPLY(bpy.types.Operator, ImportHelper):
-    '''Load a BVH motion capture file'''
+    '''Load a PLY geometry file'''
     bl_idname = "import_mesh.ply"
     bl_label = "Import PLY"
     

io_mesh_stl/__init__.py

@@ -71,6 +71,8 @@ class ImportSTL(bpy.types.Operator, ImportHelper):
     bl_label = "Import STL"
 
     filename_ext = ".stl"
+    
+    filter_glob = StringProperty(default="*.stl", options={'HIDDEN'})
 
     files = CollectionProperty(name="File Path",
                           description="File path used for importing "