internal/mux: update comments

hajimehoshi · hajimehoshi · commit f8c07625e753 · 2025-03-02T18:09:54.000+09:00
diff --git a/internal/mux/mux.go b/internal/mux/mux.go
@@ -13,7 +13,7 @@
 // limitations under the License.
 
 // Package mux offers APIs for a low-level multiplexer of audio players.
-// Usually you don't have to use this.
+// Usually you don't have to use this package directly.
 package mux
 
 import (
