DOC: Fix num2date docstring

StefRe · web-flow · commit a3917c2375a5 · 2022-08-31T20:17:50.000+02:00
There is no addition of one anymore.
diff --git a/lib/matplotlib/dates.py b/lib/matplotlib/dates.py
@@ -525,8 +525,7 @@ def num2date(x, tz=None):
 
     Notes
     -----
-    The addition of one here is a historical artifact. Also, note that the
-    Gregorian calendar is assumed; this is not universal practice.
+    The Gregorian calendar is assumed; this is not universal practice.
     For details, see the module docstring.
     """
     tz = _get_tzinfo(tz)
