docs: generalize plugin runtime comments

src/logging/subsystem.ts

@@ -154,7 +154,7 @@ export function stripRedundantSubsystemPrefixForConsole(
     return message;
   }
 
-  // Common duplication: "[discord] discord: ..." (when a message manually includes the subsystem tag).
+  // Common duplication when a message manually includes the subsystem tag.
   if (message.startsWith("[")) {
     const closeIdx = message.indexOf("]");
     if (closeIdx > 1) {

src/plugins/runtime/types-channel.ts

@@ -3,7 +3,7 @@
  *
  * This surface exposes generic core helpers only. Plugin-owned behavior stays
  * inside the owning plugin package instead of hanging off core runtime slots
- * like `channel.discord` or `channel.slack`.
+ * keyed by plugin id.
  */
 import type { DispatchReplyWithBufferedBlockDispatcher } from "../../auto-reply/reply/provider-dispatcher.types.js";
 import type { CreateReplyDispatcherWithTyping } from "../../auto-reply/reply/reply-dispatcher.runtime-types.js";