From cd78e81de3af9f360f92cbacca3c16d916629945 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Johannes=20Sch=C3=B6nberger?= <jschoenberger@demuc.de>
Date: Sat, 27 Apr 2013 15:15:46 +0200
Subject: [PATCH] Fix output array dimensions in doc string

---
 skimage/filter/edges.py | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/skimage/filter/edges.py b/skimage/filter/edges.py
index 46d2907e..cfc0b15c 100644
--- a/skimage/filter/edges.py
+++ b/skimage/filter/edges.py
@@ -57,7 +57,7 @@ def sobel(image, mask=None):
 
     Returns
     -------
-    output : ndarray
+    output : 2-D array
         The Sobel edge map.
 
     Notes
@@ -86,7 +86,7 @@ def hsobel(image, mask=None):
 
     Returns
     -------
-    output : ndarray
+    output : 2-D array
         The Sobel edge map.
 
     Notes
@@ -118,7 +118,7 @@ def vsobel(image, mask=None):
 
     Returns
     -------
-    output : ndarray
+    output : 2-D array
         The Sobel edge map.
 
     Notes
@@ -150,7 +150,7 @@ def scharr(image, mask=None):
 
     Returns
     -------
-    output : ndarray
+    output : 2-D array
         The Scharr edge map.
 
     Notes
@@ -182,7 +182,7 @@ def hscharr(image, mask=None):
 
     Returns
     -------
-    output : ndarray
+    output : 2-D array
         The Scharr edge map.
 
     Notes
@@ -219,7 +219,7 @@ def vscharr(image, mask=None):
 
     Returns
     -------
-    output : ndarray
+    output : 2-D array
         The Scharr edge map.
 
     Notes
@@ -256,7 +256,7 @@ def prewitt(image, mask=None):
 
     Returns
     -------
-    output : ndarray
+    output : 2-D array
         The Prewitt edge map.
 
     Notes
@@ -281,7 +281,7 @@ def hprewitt(image, mask=None):
 
     Returns
     -------
-    output : ndarray
+    output : 2-D array
         The Prewitt edge map.
 
     Notes
@@ -313,7 +313,7 @@ def vprewitt(image, mask=None):
 
     Returns
     -------
-    output : ndarray
+    output : 2-D array
         The Prewitt edge map.
 
     Notes
@@ -345,7 +345,7 @@ def roberts(image, mask=None):
 
     Returns
     -------
-    output : ndarray
+    output : 2-D array
         The Roberts' Cross edge map.
     """
     return np.sqrt(roberts_positive_diagonal(image, mask)**2 +
@@ -369,7 +369,7 @@ def roberts_positive_diagonal(image, mask=None):
 
     Returns
     -------
-    output : ndarray
+    output : 2-D array
         The Robert's edge map.
 
     Notes
@@ -403,7 +403,7 @@ def roberts_negative_diagonal(image, mask=None):
 
     Returns
     -------
-    output : ndarray
+    output : 2-D array
         The Robert's edge map.
 
     Notes