SDL: audio: pipewire: Fix outdated comment

From 4eadd147cd34da124a44e430627b34daecfdb858 Mon Sep 17 00:00:00 2001
From: Frank Praznik <[EMAIL REDACTED]>
Date: Thu, 25 Feb 2021 14:00:23 -0500
Subject: [PATCH] audio: pipewire: Fix outdated comment

---
 src/audio/pipewire/SDL_pipewire.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/audio/pipewire/SDL_pipewire.c b/src/audio/pipewire/SDL_pipewire.c
index cab6a064a..d56132782 100644
--- a/src/audio/pipewire/SDL_pipewire.c
+++ b/src/audio/pipewire/SDL_pipewire.c
@@ -596,7 +596,7 @@ registry_event_global_callback(void *object, uint32_t id, uint32_t permissions,
 {
   struct node_object *node;
 
-  /* We're only interested in nodes */
+  /* We're only interested in interface and metadata nodes. */
   if (!SDL_strcmp(type, PW_TYPE_INTERFACE_Node)) {
     const char *media_class = spa_dict_lookup(props, PW_KEY_MEDIA_CLASS);