diff --git a/packages/react-dom/src/__tests__/ReactDOMTestSelectors-test.internal.js b/packages/react-dom/src/__tests__/ReactDOMTestSelectors-test.internal.js
index 901b1bb2a9ce5..20fe21a73b4ca 100644
--- a/packages/react-dom/src/__tests__/ReactDOMTestSelectors-test.internal.js
+++ b/packages/react-dom/src/__tests__/ReactDOMTestSelectors-test.internal.js
@@ -14,7 +14,7 @@ describe('ReactDOMTestSelectors', () => {
 
   let act;
   let createComponentSelector;
-  let createHasPsuedoClassSelector;
+  let createHasPseudoClassSelector;
   let createRoleSelector;
   let createTextSelector;
   let createTestNameSelector;
@@ -35,7 +35,7 @@ describe('ReactDOMTestSelectors', () => {
     const ReactDOM = require('react-dom/testing');
     act = ReactDOM.act;
     createComponentSelector = ReactDOM.createComponentSelector;
-    createHasPsuedoClassSelector = ReactDOM.createHasPsuedoClassSelector;
+    createHasPseudoClassSelector = ReactDOM.createHasPseudoClassSelector;
     createRoleSelector = ReactDOM.createRoleSelector;
     createTextSelector = ReactDOM.createTextSelector;
     createTestNameSelector = ReactDOM.createTestNameSelector;
@@ -454,7 +454,7 @@ describe('ReactDOMTestSelectors', () => {
       const matches = findAllNodes(document.body, [
         createComponentSelector(Example),
         createRoleSelector('article'),
-        createHasPsuedoClassSelector([
+        createHasPseudoClassSelector([
           createRoleSelector('heading'),
           createTextSelector('Should match'),
         ]),
diff --git a/packages/react-dom/testing.classic.fb.js b/packages/react-dom/testing.classic.fb.js
index 3efdba40b78ae..923ba78f09d1a 100644
--- a/packages/react-dom/testing.classic.fb.js
+++ b/packages/react-dom/testing.classic.fb.js
@@ -11,7 +11,7 @@ export * from './index.classic.fb.js';
 export {
   act,
   createComponentSelector,
-  createHasPsuedoClassSelector,
+  createHasPseudoClassSelector,
   createRoleSelector,
   createTestNameSelector,
   createTextSelector,
diff --git a/packages/react-dom/testing.js b/packages/react-dom/testing.js
index b791e98369cca..d66124f67d83e 100644
--- a/packages/react-dom/testing.js
+++ b/packages/react-dom/testing.js
@@ -11,7 +11,7 @@ export * from './index.js';
 export {
   act,
   createComponentSelector,
-  createHasPsuedoClassSelector,
+  createHasPseudoClassSelector,
   createRoleSelector,
   createTestNameSelector,
   createTextSelector,
diff --git a/packages/react-dom/testing.modern.fb.js b/packages/react-dom/testing.modern.fb.js
index 661e6db076d1b..7f22bb849e7c6 100644
--- a/packages/react-dom/testing.modern.fb.js
+++ b/packages/react-dom/testing.modern.fb.js
@@ -11,7 +11,7 @@ export * from './index.modern.fb.js';
 export {
   act,
   createComponentSelector,
-  createHasPsuedoClassSelector,
+  createHasPseudoClassSelector,
   createRoleSelector,
   createTestNameSelector,
   createTextSelector,
diff --git a/packages/react-reconciler/src/ReactFiberReconciler.js b/packages/react-reconciler/src/ReactFiberReconciler.js
index 29b52c5a00092..f1e1ac64645c8 100644
--- a/packages/react-reconciler/src/ReactFiberReconciler.js
+++ b/packages/react-reconciler/src/ReactFiberReconciler.js
@@ -40,7 +40,7 @@ import {
   act as act_old,
   createPortal as createPortal_old,
   createComponentSelector as createComponentSelector_old,
-  createHasPsuedoClassSelector as createHasPsuedoClassSelector_old,
+  createHasPseudoClassSelector as createHasPseudoClassSelector_old,
   createRoleSelector as createRoleSelector_old,
   createTestNameSelector as createTestNameSelector_old,
   createTextSelector as createTextSelector_old,
@@ -84,7 +84,7 @@ import {
   act as act_new,
   createPortal as createPortal_new,
   createComponentSelector as createComponentSelector_new,
-  createHasPsuedoClassSelector as createHasPsuedoClassSelector_new,
+  createHasPseudoClassSelector as createHasPseudoClassSelector_new,
   createRoleSelector as createRoleSelector_new,
   createTestNameSelector as createTestNameSelector_new,
   createTextSelector as createTextSelector_new,
@@ -190,9 +190,9 @@ export const IdleEventPriority = enableNewReconciler
   : IdleEventPriority_old;
 
 //TODO: "psuedo" is spelled "pseudo"
-export const createHasPsuedoClassSelector = enableNewReconciler
-  ? createHasPsuedoClassSelector_new
-  : createHasPsuedoClassSelector_old;
+export const createHasPseudoClassSelector = enableNewReconciler
+  ? createHasPseudoClassSelector_new
+  : createHasPseudoClassSelector_old;
 export const createRoleSelector = enableNewReconciler
   ? createRoleSelector_new
   : createRoleSelector_old;
diff --git a/packages/react-reconciler/src/ReactFiberReconciler.new.js b/packages/react-reconciler/src/ReactFiberReconciler.new.js
index cc639fa0865f6..2c5c183163c50 100644
--- a/packages/react-reconciler/src/ReactFiberReconciler.new.js
+++ b/packages/react-reconciler/src/ReactFiberReconciler.new.js
@@ -108,7 +108,7 @@ export {registerMutableSourceForHydration} from './ReactMutableSource.new';
 export {createPortal} from './ReactPortal';
 export {
   createComponentSelector,
-  createHasPsuedoClassSelector,
+  createHasPseudoClassSelector,
   createRoleSelector,
   createTestNameSelector,
   createTextSelector,
diff --git a/packages/react-reconciler/src/ReactFiberReconciler.old.js b/packages/react-reconciler/src/ReactFiberReconciler.old.js
index 3044bf934daf8..430db15494e02 100644
--- a/packages/react-reconciler/src/ReactFiberReconciler.old.js
+++ b/packages/react-reconciler/src/ReactFiberReconciler.old.js
@@ -108,7 +108,7 @@ export {registerMutableSourceForHydration} from './ReactMutableSource.old';
 export {createPortal} from './ReactPortal';
 export {
   createComponentSelector,
-  createHasPsuedoClassSelector,
+  createHasPseudoClassSelector,
   createRoleSelector,
   createTestNameSelector,
   createTextSelector,
diff --git a/packages/react-reconciler/src/ReactTestSelectors.js b/packages/react-reconciler/src/ReactTestSelectors.js
index d225a6c94a385..ebe50a94ed3fb 100644
--- a/packages/react-reconciler/src/ReactTestSelectors.js
+++ b/packages/react-reconciler/src/ReactTestSelectors.js
@@ -47,7 +47,7 @@ type ComponentSelector = {|
   value: React$AbstractComponent<empty, mixed>,
 |};
 
-type HasPsuedoClassSelector = {|
+type HasPseudoClassSelector = {|
   $$typeof: Type,
   value: Array<Selector>,
 |};
@@ -69,7 +69,7 @@ type TestNameSelector = {|
 
 type Selector =
   | ComponentSelector
-  | HasPsuedoClassSelector
+  | HasPseudoClassSelector
   | RoleSelector
   | TextSelector
   | TestNameSelector;
@@ -83,9 +83,9 @@ export function createComponentSelector(
   };
 }
 
-export function createHasPsuedoClassSelector(
+export function createHasPseudoClassSelector(
   selectors: Array<Selector>,
-): HasPsuedoClassSelector {
+): HasPseudoClassSelector {
   return {
     $$typeof: HAS_PSEUDO_CLASS_TYPE,
     value: selectors,
@@ -143,7 +143,7 @@ function matchSelector(fiber: Fiber, selector: Selector): boolean {
     case HAS_PSEUDO_CLASS_TYPE:
       return hasMatchingPaths(
         fiber,
-        ((selector: any): HasPsuedoClassSelector).value,
+        ((selector: any): HasPseudoClassSelector).value,
       );
     case ROLE_TYPE:
       if (fiber.tag === HostComponent) {