From 6bc96fb6a21b1d17ed9b5f19cbd0b4187966600d Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Tue, 7 Nov 2017 12:38:04 +0000
Subject: [PATCH] fix typo

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 moebius.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/moebius.py b/moebius.py
index 4b8d640..16e5b23 100644
--- a/moebius.py
+++ b/moebius.py
@@ -119,7 +119,7 @@ class MoebiusHalf:
     returns tuple of 4 vectors:
            - point location
            - normal (+ve is in the +ve y direction at iu=t=0) unit vector
-           - along extend   (towrds +ve iu)                   unit vector
+           - along extent   (towrds +ve iu)                   unit vector
            - along traverse (towards +ve t)                   unit vector
     '''
     if iu == m.nu:
-- 
2.30.2