From 3e6e8d03a47888b02c31d4b410c957c415fa1b11 Mon Sep 17 00:00:00 2001
From: LucienLeMagicien <61185219+LucienLeMagicien@users.noreply.github.com>
Date: Fri, 17 Feb 2023 13:05:25 +0100
Subject: [PATCH] Docs: mark global `generateSessionKeys`'s `encryptionKeys` as
 optional (#1596)

---
 src/openpgp.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/openpgp.js b/src/openpgp.js
index 3d22bafc..4d11f0a8 100644
--- a/src/openpgp.js
+++ b/src/openpgp.js
@@ -507,9 +507,9 @@ export async function verify({ message, verificationKeys, expectSigned = false,
 ///////////////////////////////////////////////
 
 /**
- * Generate a new session key object, taking the algorithm preferences of the passed public keys into account.
+ * Generate a new session key object, taking the algorithm preferences of the passed public keys into account, if any.
  * @param {Object} options
- * @param {PublicKey|PublicKey[]} options.encryptionKeys - Array of public keys or single key used to select algorithm preferences for
+ * @param {PublicKey|PublicKey[]} [options.encryptionKeys] - Array of public keys or single key used to select algorithm preferences for. If no keys are given, the algorithm will be [config.preferredSymmetricAlgorithm]{@link module:config.preferredSymmetricAlgorithm}
  * @param {Date} [options.date=current date] - Date to select algorithm preferences at
  * @param {Object|Object[]} [options.encryptionUserIDs=primary user IDs] - User IDs to select algorithm preferences for
  * @param {Object} [options.config] - Custom configuration settings to overwrite those in [config]{@link module:config}