diff --git a/slides/k8s/csr-api.md b/slides/k8s/csr-api.md
index f0ea0d59..2673c4a1 100644
--- a/slides/k8s/csr-api.md
+++ b/slides/k8s/csr-api.md
@@ -58,9 +58,9 @@
 
 This is what I do if I want to obtain a certificate.
 
-1. Create public and private key.
+1. Create public and private keys.
 
-2. Create a Certificate Signing Request (CSR) using this private key.
+2. Create a Certificate Signing Request (CSR).
 
    (The CSR contains the identity that I claim and an expiration date.)