1 files changed, 1 insertions, 1 deletions
diff --git a/libar2.7 b/libar2.7
index 05f0887..732b464 100644
--- a/libar2.7
+++ b/libar2.7
@@ -5,7 +5,7 @@ libar2 - Library for the Argon2-family of hashing functions
 .SH DESCRIPTION
 .B libar2
 is a C library that implements the family of Argon2
-key derivation function, including Argon2d, Argon2i,
+key derivation functions, including Argon2d, Argon2i,
 and Argon2id, as well as Argon2ds which was not part
 of the submission to the Password Hashing Competition
 of 2013, which Argon2 won in 2015. As a key derivation