test.support.SaveSignals: fix typo (GH-7448)

vstinner · web-flow · commit 36c60fb2567a · 2018-06-06T15:34:46.000+02:00
an =&gt; and
diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py
@@ -2821,7 +2821,7 @@ def fd_count():
 
 class SaveSignals:
     """
-    Save an restore signal handlers.
+    Save and restore signal handlers.
 
     This class is only able to save/restore signal handlers registered
     by the Python signal module: see bpo-13285 for "external" signal
