Fix typo in method description

diff --git a/dulwich/pack.py b/dulwich/pack.py
index e21412fa6b32ef1e73029f22d11cc6d1c8d00d3b..65b9353962b0b193f73a8ab1e7d127155a506ada 100644 (file)
--- a/dulwich/pack.py
+++ b/dulwich/pack.py
@@ -931,7 +931,7 @@ class PackData(object):
     Pack files can be accessed both sequentially for exploding a pack, and
     directly with the help of an index to retrieve a specific object.
 
-    The objects within are either complete or a delta aginst another.
+    The objects within are either complete or a delta against another.
 
     The header is variable length. If the MSB of each byte is set then it
     indicates that the subsequent byte is still part of the header.