diff --git a/CHANGELOG.md b/CHANGELOG.md
index d14bf0d4c9af..6b1b1879f82a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 - "You miss 100 percent of the chances you don't take. — Wayne Gretzky" — Michael Scott
 - [react] feat: Add @sentry/react package (#2631)
+- [react] feat: Add Error Boundary component (#2647)
 
 ## 5.16.1
 
diff --git a/packages/react/src/errorboundary.tsx b/packages/react/src/errorboundary.tsx
index abdd433f582e..677ee6382d4a 100644
--- a/packages/react/src/errorboundary.tsx
+++ b/packages/react/src/errorboundary.tsx
@@ -56,6 +56,8 @@ class ErrorBoundary extends React.Component<ErrorBoundaryProps, ErrorBoundarySta
     }
   }
 
+  // If render key changes and there is an error, the component is reset.
+  // This provides an easy way for users to reset their error boundary.
   public componentDidUpdate(prevProps: ErrorBoundaryProps): void {
     const { error } = this.state;
     const { renderKey, onReset } = this.props;