pyflakes: update wording for consistency

pages/common/pyflakes.md

@@ -1,19 +1,19 @@
 # pyflakes
 
-> Pyflakes checks Python source code files for errors.
+> Checks Python source code files for errors.
 
 - Check a single Python file:
 
 `pyflakes check {{path/to/file}}.py`
 
-- Check Python files in path:
+- Check Python files in a specific directory:
 
 `pyflakes checkPath {{path/to/directory}}`
 
-- Check python files in a directory recursively:
+- Check Python files in a directory recursively:
 
 `pyflakes checkRecursive {{path/to/directory}}`
 
-- Check all Python files found in multiple paths:
+- Check all Python files found in multiple directories:
 
 `pyflakes iterSourceCode {{path/to/directory_1}} {{path/to/directory_2}}`