Update formatter and locator doc

dstansby · dstansby · commit a2e80fd21332 · 2018-02-09T12:09:56.000Z
diff --git a/lib/matplotlib/units.py b/lib/matplotlib/units.py
@@ -62,9 +62,9 @@ def __init__(self, majloc=None, minloc=None,
         """
         Parameters
         ----------
-        majloc, minloc : TickLocator, optional
+        majloc, minloc : Locator, optional
             Tick locators for the major and minor ticks.
-        majfmt, minfmt : TickFormatter, optional
+        majfmt, minfmt : Formatter, optional
             Tick formatters for the major and minor ticks.
         label : str, optional
             The default axis label.
