typo in comments

Author: martinpopel

udapi/core/bundle.py

@@ -122,6 +122,6 @@ def nodes(self):
         """An iterator over all nodes (excluding empty nodes) in all trees in this bundle."""
         for tree in self:
             # tree.descendants is slightly slower than tree._descendants,
-            # but it seems safer, see the comment in udapi.core.block.Block.process.process_tree().
+            # but it seems safer, see the comment in udapi.core.block.Block.process_tree().
             for node in tree.descendants:
                 yield node

udapi/core/document.py

@@ -96,7 +96,7 @@ def nodes(self):
         for bundle in self:
             for tree in bundle:
                 # tree.descendants is slightly slower than tree._descendants,
-                # but it seems safer, see the comment in udapi.core.block.Block.process.process_tree().
+                # but it seems safer, see the comment in udapi.core.block.Block.process_tree().
                 for node in tree.descendants:
                     yield node