Fix all wrong instances of "it's".
diff --git a/Lib/test/test_al.py b/Lib/test/test_al.py
index 66955ba..02876f0 100755
--- a/Lib/test/test_al.py
+++ b/Lib/test/test_al.py
@@ -8,7 +8,7 @@
alattrs = ['__doc__', '__name__', 'getdefault', 'getminmax', 'getname', 'getparams',
'newconfig', 'openport', 'queryparams', 'setparams']
-# This is a very unobtrusive test for the existence of the al module and all it's
+# This is a very unobtrusive test for the existence of the al module and all its
# attributes. More comprehensive examples can be found in Demo/al
def main():