diff --git a/Paste-Encryption.md b/Paste-Encryption.md
index 8797036..3616957 100644
--- a/Paste-Encryption.md
+++ b/Paste-Encryption.md
@@ -9,7 +9,7 @@ The following data is what we pass in
 ## Process data
 If paste_password is not set:
 
-    paste_passphrase = base64(random(32))
+    paste_passphrase = base64(random(32)) # 32 bytes
 
 if a paste_password has been specified: