PyDoc: correct use of single back-ticks

tests/python/view_layer/test_scene_write_read.py

@@ -112,7 +112,7 @@ class UnitTesting(ViewLayerTesting):
     def test_scene_read_collections(self):
         """
         See if read is working for scene collections
-        (run `test_scene_write_colections` first)
+        (run ``test_scene_write_colections`` first).
         """
         import os
 
@@ -129,7 +129,7 @@ class UnitTesting(ViewLayerTesting):
     def test_scene_read_layers(self):
         """
         See if read is working for scene layers
-        (run `test_scene_write_layers` first)
+        (run ``test_scene_write_layers`` first).
         """
         import os