Issue #15401: Fix typo in inspect.getclosurevars docstring.
diff --git a/Lib/inspect.py b/Lib/inspect.py
index 40e4454..88f0ee2 100644
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -1050,7 +1050,7 @@
     """
     Get the mapping of free variables to their current values.
 
-    Returns a named tuple of dics mapping the current nonlocal, global
+    Returns a named tuple of dicts mapping the current nonlocal, global
     and builtin references as seen by the body of the function. A final
     set of unbound names that could not be resolved is also provided.
     """