diff --git a/src/material/button-toggle/button-toggle.ts b/src/material/button-toggle/button-toggle.ts
index f6ef55cd08f0..f67dfdaa182d 100644
--- a/src/material/button-toggle/button-toggle.ts
+++ b/src/material/button-toggle/button-toggle.ts
@@ -56,7 +56,7 @@ export interface MatButtonToggleDefaultOptions {
    * setting an appearance on a button toggle or group.
    */
   appearance?: MatButtonToggleAppearance;
-  /** Whetehr icon indicators should be hidden for single-selection button toggle groups. */
+  /** Whether icon indicators should be hidden for single-selection button toggle groups. */
   hideSingleSelectionIndicator?: boolean;
   /** Whether icon indicators should be hidden for multiple-selection button toggle groups. */
   hideMultipleSelectionIndicator?: boolean;