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-rw-r--r--Utility/ExternalSHA.hs3
1 files changed, 2 insertions, 1 deletions
diff --git a/Utility/ExternalSHA.hs b/Utility/ExternalSHA.hs
index 21241d302..adbde795a 100644
--- a/Utility/ExternalSHA.hs
+++ b/Utility/ExternalSHA.hs
@@ -1,6 +1,7 @@
{- Calculating a SHA checksum with an external command.
-
- - This is often faster than using Haskell libraries.
+ - This is typically a bit faster than using Haskell libraries,
+ - by around 1% to 10%. Worth it for really big files.
-
- Copyright 2011-2013 Joey Hess <joey@kitenet.net>
-