DOC: fix docstring

examples/new_patch.py

@@ -1,5 +1,12 @@
 """
-Example of directly creating a Patch artist that is defined by a Path
+======
+Circle
+======
+
+Example of directly creating a Patch artist that is defined by a
+x, y, and path codes.
+
+
 """
 
 import matplotlib.pyplot as plt
@@ -18,10 +25,11 @@
 lw2 = Patch(sc, linewidth=3, linestyle=":", edgecolor="C5", alpha=1, hatch=None)
 
 fig, nax = plt.subplots()
+nax.set_aspect('equal')
 ax = CompatibilityAxes(nax)
 nax.add_artist(ax)
 ax.add_artist(lw2, 2)
-ax.set_xlim(0, np.pi * 4)
+ax.set_xlim(-1.1, 1.1)
 ax.set_ylim(-1.1, 1.1)
 
 plt.show()