5252# - Now a subclass of TestCase, to avoid requiring the driver stub
5353# to use multiple inheritance
5454# - Reversed the polarity of buggy test in test_description
55- # - Test exception heirarchy correctly
55+ # - Test exception hierarchy correctly
5656# - self.populate is now self._populate(), so if a driver stub
57- # overrides self.ddl1 this change propogates
57+ # overrides self.ddl1 this change propagates
5858# - VARCHAR columns now have a width, which will hopefully make the
5959# DDL even more portible (this will be reversed if it causes more problems)
6060# - cursor.rowcount being checked after various execute and fetchXXX methods
@@ -176,7 +176,7 @@ def test_paramstyle(self):
176176
177177 def test_Exceptions (self ):
178178 # Make sure required exceptions exist, and are in the
179- # defined heirarchy .
179+ # defined hierarchy .
180180 self .assertTrue (issubclass (self .driver .Warning ,Exception ))
181181 self .assertTrue (issubclass (self .driver .Error ,Exception ))
182182 self .assertTrue (
@@ -485,7 +485,7 @@ def test_fetchone(self):
485485 self .assertRaises (self .driver .Error ,cur .fetchone )
486486
487487 # cursor.fetchone should raise an Error if called after
488- # executing a query that cannnot return rows
488+ # executing a query that cannot return rows
489489 self .executeDDL1 (cur )
490490 self .assertRaises (self .driver .Error ,cur .fetchone )
491491
@@ -497,7 +497,7 @@ def test_fetchone(self):
497497 self .assertTrue (cur .rowcount in (- 1 ,0 ))
498498
499499 # cursor.fetchone should raise an Error if called after
500- # executing a query that cannnot return rows
500+ # executing a query that cannot return rows
501501 cur .execute ("insert into %sbooze values ('Victoria Bitter')" % (
502502 self .table_prefix
503503 ))
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