From 4433ff0ffda1e9f7592fdd1b4ed54bc6c2aa85df Mon Sep 17 00:00:00 2001
From: kdpenner <kdpenner@gmail.com>
Date: Tue, 15 Jun 2021 12:11:46 -0400
Subject: [PATCH] Wording changes

---
 src/PIL/ImageFilter.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/PIL/ImageFilter.py b/src/PIL/ImageFilter.py
index 562e19229..d2ece3752 100644
--- a/src/PIL/ImageFilter.py
+++ b/src/PIL/ImageFilter.py
@@ -149,8 +149,9 @@ class ModeFilter(Filter):
 
 
 class GaussianBlur(MultibandFilter):
-    """Blurs the image with an extended box filter, which approximates a
-    Gaussian kernel.
+    """Blurs the image with a sequence of extended box filters, which
+    approximates a Gaussian kernel. For details on accuracy see
+    <https://www.mia.uni-saarland.de/Publications/gwosdek-ssvm11.pdf>
 
     :param radius: Standard deviation of the Gaussian kernel.
     """