Update lib/matplotlib/cbook/__init__.py

Co-authored-by: Tim Hoffmann <[email protected]>

Author: vallsv

lib/matplotlib/cbook/__init__.py

@@ -197,7 +197,7 @@ def __setstate__(self, state):
             s: {proxy: cid for cid, proxy in d.items()}
             for s, d in self.callbacks.items()}
 
-    @_api.rename_parameter("3.3.4", "s", "signal")
+    @_api.rename_parameter("3.4", "s", "signal")
     def connect(self, signal, func):
         """Register *func* to be called when signal *s* is generated."""
         self._func_cid_map.setdefault(signal, {})