From a3d73bdd61ba1685c1038af6658edb8682eb1a62 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Boulogne?= <fboulogne sciunto org>
Date: Sat, 16 Mar 2013 13:25:01 +0100
Subject: [PATCH] DOC: minor fix ellipse_perim.

---
 skimage/draw/_draw.pyx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/skimage/draw/_draw.pyx b/skimage/draw/_draw.pyx
index 4316cadc..ee2b89e0 100644
--- a/skimage/draw/_draw.pyx
+++ b/skimage/draw/_draw.pyx
@@ -293,12 +293,12 @@ def ellipse_perimeter(Py_ssize_t cy, Py_ssize_t cx, Py_ssize_t yradius,
     cy, cx : int
         Centre coordinate of ellipse.
     yradius, xradius: int
-        Main radial values.
+        Minor and major semi-axes. ``(x/xradius)**2 + (y/yradius)**2 = 1``.
 
     Returns
     -------
     rr, cc : (N,) ndarray of int
-        Indices of pixels that belong to the circle perimeter.
+        Indices of pixels that belong to the ellipse perimeter.
         May be used to directly index into an array, e.g.
         ``img[rr, cc] = 1``.