bpo-42755: Fix sqlite3.Connection.backup docs (pythonGH-23965)

Erlend Egeberg Aasland · adorilson · commit 469417a838be · 2021-03-10T21:37:40.000-03:00
The `pages` argument default value now reflects the implementation.
diff --git a/Doc/library/sqlite3.rst b/Doc/library/sqlite3.rst
@@ -546,7 +546,7 @@ Connection Objects
          con.close()
 
 
-   .. method:: backup(target, *, pages=0, progress=None, name="main", sleep=0.250)
+   .. method:: backup(target, *, pages=-1, progress=None, name="main", sleep=0.250)
 
       This method makes a backup of a SQLite database even while it's being accessed
       by other clients, or concurrently by the same connection.  The copy will be
