diff --git a/src/material-experimental/mdc-checkbox/checkbox.ts b/src/material-experimental/mdc-checkbox/checkbox.ts
index a36d19be9d9d..2f4877d0c036 100644
--- a/src/material-experimental/mdc-checkbox/checkbox.ts
+++ b/src/material-experimental/mdc-checkbox/checkbox.ts
@@ -85,7 +85,7 @@ export class MatCheckboxChange {
 })
 export class MatCheckbox implements AfterViewInit, OnDestroy, ControlValueAccessor {
   /**
-   * The `aria-label` attribute to use for the input element. In most cases, `arial-labelledby` will
+   * The `aria-label` attribute to use for the input element. In most cases, `aria-labelledby` will
    * take precedence so this may be omitted.
    */
   @Input('aria-label') ariaLabel: string = '';
diff --git a/src/material/button-toggle/button-toggle.ts b/src/material/button-toggle/button-toggle.ts
index 399359d0328b..e8ba3d998388 100644
--- a/src/material/button-toggle/button-toggle.ts
+++ b/src/material/button-toggle/button-toggle.ts
@@ -382,7 +382,7 @@ export class MatButtonToggle extends _MatButtonToggleMixinBase implements OnInit
   private _checked = false;
 
   /**
-   * Attached to the aria-label attribute of the host element. In most cases, arial-labelledby will
+   * Attached to the aria-label attribute of the host element. In most cases, aria-labelledby will
    * take precedence so this may be omitted.
    */
   @Input('aria-label') ariaLabel: string;
diff --git a/src/material/checkbox/checkbox.ts b/src/material/checkbox/checkbox.ts
index 114b19b84a51..8b5dccc58b5d 100644
--- a/src/material/checkbox/checkbox.ts
+++ b/src/material/checkbox/checkbox.ts
@@ -130,7 +130,7 @@ export class MatCheckbox extends _MatCheckboxMixinBase implements ControlValueAc
     AfterViewChecked, OnDestroy, CanColor, CanDisable, HasTabIndex, CanDisableRipple {
 
   /**
-   * Attached to the aria-label attribute of the host element. In most cases, arial-labelledby will
+   * Attached to the aria-label attribute of the host element. In most cases, aria-labelledby will
    * take precedence so this may be omitted.
    */
   @Input('aria-label') ariaLabel: string = '';