add missing word

1 files changed, 1 insertions, 1 deletions

diff --git a/sq-guide.md b/sq-guide.md
index e880a31..eee8ecb 100644
--- a/sq-guide.md
+++ b/sq-guide.md
@@ -300,7 +300,7 @@ for links to explanations.
 ## Symmetric cryptography
 
 The alternative to public key cryptography is _symmetric
-cryptography_. (Public key is also known as _asymmetric
+cryptography_. (Public key cryptography is also known as _asymmetric
 cryptography_.) In symmetric cryptography there is no public and
 private parts of an encryption key. There is only one part, and the
 same key is used both for encrypting and for decrypting data. This is