diff --git a/packages/coding-agent/src/core/extensions/types.ts b/packages/coding-agent/src/core/extensions/types.ts
index 9008d6212..9303c0bc4 100644
--- a/packages/coding-agent/src/core/extensions/types.ts
+++ b/packages/coding-agent/src/core/extensions/types.ts
@@ -177,8 +177,8 @@ export interface ExtensionUIContext {
 	/** Set a custom footer component, or undefined to restore the built-in footer.
 	 *
 	 * The factory receives a FooterDataProvider for data not otherwise accessible:
-	 * git branch and extension statuses from setStatus(). Token stats, model info,
-	 * etc. are available via ctx.sessionManager and ctx.model.
+	 * git branch and extension statuses from setStatus(). Context usage is on
+	 * ctx.getContextUsage(), token stats on ctx.sessionManager.getEntries(), model info on ctx.model.
 	 */
 	setFooter(
 		factory:
diff --git a/packages/coding-agent/src/core/footer-data-provider.ts b/packages/coding-agent/src/core/footer-data-provider.ts
index edee25caa..3119d63d3 100644
--- a/packages/coding-agent/src/core/footer-data-provider.ts
+++ b/packages/coding-agent/src/core/footer-data-provider.ts
@@ -94,7 +94,7 @@ function shouldPollGitHead(repoDir: string): boolean {
 
 /**
  * Provides git branch and extension statuses - data not otherwise accessible to extensions.
- * Token stats, model info available via ctx.sessionManager and ctx.model.
+ * Context usage on ctx.getContextUsage(), token stats on ctx.sessionManager.getEntries(), model info on ctx.model.
  */
 export class FooterDataProvider {
 	private cwd: string;