correct wording (GH-4983) (#4985)
(cherry picked from commit d11e8e0d11c759cd0f96aebb59de914e4d62b8cd)
diff --git a/Lib/lib2to3/pgen2/driver.py b/Lib/lib2to3/pgen2/driver.py
index e8d10e4..a513330 100644
--- a/Lib/lib2to3/pgen2/driver.py
+++ b/Lib/lib2to3/pgen2/driver.py
@@ -151,7 +151,7 @@
Python version and using a ``.pickle`` extension.
However, if *grammar_source* is an extant file, load_grammar(grammar_source)
- is called instead. This facilities using a packaged grammar file when needed
+ is called instead. This facilitates using a packaged grammar file when needed
but preserves load_grammar's automatic regeneration behavior when possible.
"""