Added version-added directive

Author: Impaler343

lib/matplotlib/axes/_axes.py

@@ -6942,6 +6942,8 @@ def hist(self, x, bins=None, range=None, density=False, weights=None,
             datasets in *x*:
             *edgecolors*, *facecolors*, *linewidths*, *linestyles*, *hatches*.
 
+            .. versionadded:: 3.10
+
         See Also
         --------
         hist2d : 2D histogram with rectangular bins