diff --git a/src/configuration/configuration.ts b/src/configuration/configuration.ts
index 631cc73cce..5c8de054b3 100644
--- a/src/configuration/configuration.ts
+++ b/src/configuration/configuration.ts
@@ -83,6 +83,7 @@ export class Configuration implements IConfiguration, vscode.Disposable {
 
     Logger.configChanged(this);
 
+    // Update configs in the third-party libraries.
     paredit.reader.setParentheses(this.paredit.parentheses);
   }