diff --git a/examples/sha1-hashes/sha1-hashes.sh b/examples/sha1-hashes/sha1-hashes.sh
index 4636be3..09bb671 100644
--- a/examples/sha1-hashes/sha1-hashes.sh
+++ b/examples/sha1-hashes/sha1-hashes.sh
@@ -9,6 +9,6 @@ cf23df2207d99a74fbe169e3eba035e633b65d94
 # the one shown above. For exmpale, to compute MD5 hashes
 # import `crypto/md5` and use `md5.New()`.
 
-# Note that if you need cyrtograhpically secure hashes,
+# Note that if you need cryptographically secure hashes,
 # you should carefully research
 # [hash strength](http://en.wikipedia.org/wiki/Cryptographic_hash_function)!