Issue #27076: Doc, comment and tests spelling fixes
Most fixes to Doc/ and Lib/ directories by Ville Skyttä.
diff --git a/Lib/test/test_pdb.py b/Lib/test/test_pdb.py
index 35044ad..45ba5a9 100644
--- a/Lib/test/test_pdb.py
+++ b/Lib/test/test_pdb.py
@@ -824,7 +824,7 @@
"""
def test_pdb_next_command_in_generator_for_loop():
- """The next command on returning from a generator controled by a for loop.
+ """The next command on returning from a generator controlled by a for loop.
>>> def test_gen():
... yield 0