fix typo in comment

Author: cadenmyers13

tests/test_ch03.py

@@ -8,7 +8,7 @@
 example_scripts = list(chapter_dir.rglob("*.py"))
 
 
-# Runs all example scripts in chapter 3, skips files in main() is not defined.
+# Runs all example scripts in chapter 3, skips files if main() is not defined.
 # Passes if script runs without error.
 @pytest.mark.parametrize("script_path", example_scripts, ids=lambda p: p.name)
 def test_ch03_examples(script_path):

tests/test_ch05.py

@@ -8,7 +8,7 @@
 example_scripts = list(chapter_dir.rglob("*.py"))
 
 
-# Runs all example scripts in chapter 5, skips files in main() is not defined.
+# Runs all example scripts in chapter 5, skips files if main() is not defined.
 # Passes if script runs without error.
 @pytest.mark.parametrize("script_path", example_scripts, ids=lambda p: p.name)
 def test_ch03_examples(script_path):

tests/test_ch06.py

@@ -8,7 +8,7 @@
 example_scripts = list(chapter_dir.rglob("*.py"))
 
 
-# Runs all example scripts in chapter 6, skips files in main() is not defined.
+# Runs all example scripts in chapter 6, skips files if main() is not defined.
 # Passes if script runs without error.
 @pytest.mark.parametrize("script_path", example_scripts, ids=lambda p: p.name)
 def test_ch03_examples(script_path):

tests/test_ch07.py

@@ -8,7 +8,7 @@
 example_scripts = list(chapter_dir.rglob("*.py"))
 
 
-# Runs all example scripts in chapter 7, skips files in main() is not defined.
+# Runs all example scripts in chapter 7, skips files if main() is not defined.
 # Passes if script runs without error.
 @pytest.mark.parametrize("script_path", example_scripts, ids=lambda p: p.name)
 def test_ch03_examples(script_path):

tests/test_ch08.py

@@ -8,7 +8,7 @@
 example_scripts = list(chapter_dir.rglob("*.py"))
 
 
-# Runs all example scripts in chapter 8, skips files in main() is not defined.
+# Runs all example scripts in chapter 8, skips files if main() is not defined.
 # Passes if script runs without error.
 @pytest.mark.parametrize("script_path", example_scripts, ids=lambda p: p.name)
 def test_ch03_examples(script_path):

tests/test_ch11.py

@@ -8,7 +8,7 @@
 example_scripts = list(chapter_dir.rglob("*.py"))
 
 
-# Runs all example scripts in chapter 11, skips files in main() is not defined.
+# Runs all example scripts in chapter 11, skips files if main() is not defined.
 # Passes if script runs without error.
 @pytest.mark.parametrize("script_path", example_scripts, ids=lambda p: p.name)
 def test_ch03_examples(script_path):