Doc: fix typo in contour doc

ImportanceOfBeingErnest · web-flow · commit c8a9ab1252f3 · 2019-08-22T15:06:36.000+02:00
diff --git a/lib/matplotlib/contour.py b/lib/matplotlib/contour.py
@@ -1747,7 +1747,7 @@ def _initialize_x_y(self, z):
             filled contours, the default is *True*.  For line contours,
             it is taken from :rc:`lines.antialiased`.
 
-        Nchunk : int >= 0, optional
+        nchunk : int >= 0, optional
             If 0, no subdivision of the domain.  Specify a positive integer to
             divide the domain into subdomains of *nchunk* by *nchunk* quads.
             Chunking reduces the maximum length of polygons generated by the
