diff --git a/fixtures/dom/src/components/fixtures/selects/index.js b/fixtures/dom/src/components/fixtures/selects/index.js
index f9ed8adc2c89..5460919cc231 100644
--- a/fixtures/dom/src/components/fixtures/selects/index.js
+++ b/fixtures/dom/src/components/fixtures/selects/index.js
@@ -123,7 +123,7 @@ class SelectFixture extends React.Component {
             <li>Click the "Reset" button</li>
           </TestCase.Steps>
           <TestCase.ExpectedResult>
-            The select should be reset to the inital value, "bar"
+            The select should be reset to the initial value, "bar"
           </TestCase.ExpectedResult>
 
           <div className="test-fixture">
diff --git a/packages/react-dom/src/__tests__/ReactDOMRoot-test.internal.js b/packages/react-dom/src/__tests__/ReactDOMRoot-test.internal.js
index 3cb1d444a863..899db3fbfda3 100644
--- a/packages/react-dom/src/__tests__/ReactDOMRoot-test.internal.js
+++ b/packages/react-dom/src/__tests__/ReactDOMRoot-test.internal.js
@@ -302,7 +302,7 @@ describe('ReactDOMRoot', () => {
     expect(container.textContent).toEqual('2');
   });
 
-  it('commits a later batch without commiting an earlier batch', () => {
+  it('commits a later batch without committing an earlier batch', () => {
     const root = ReactDOM.createRoot(container);
     const batch1 = root.createBatch();
     batch1.render(1);
diff --git a/packages/react-reconciler/src/__tests__/ReactIncremental-test.js b/packages/react-reconciler/src/__tests__/ReactIncremental-test.js
index f12056aa5dd7..eacc4451a784 100644
--- a/packages/react-reconciler/src/__tests__/ReactIncremental-test.js
+++ b/packages/react-reconciler/src/__tests__/ReactIncremental-test.js
@@ -704,7 +704,7 @@ describe('ReactIncremental', () => {
 
     ops = [];
 
-    // Since we did nothing to the middle subtree during the interuption,
+    // Since we did nothing to the middle subtree during the interruption,
     // we should be able to reuse the reconciliation work that we already did
     // without restarting.
     ReactNoop.flush();
@@ -866,7 +866,7 @@ describe('ReactIncremental', () => {
 
     ops = [];
 
-    // Since we did nothing to the middle subtree during the interuption,
+    // Since we did nothing to the middle subtree during the interruption,
     // we should be able to reuse the reconciliation work that we already did
     // without restarting.
     ReactNoop.flush();
diff --git a/packages/react-reconciler/src/__tests__/ReactIncrementalSideEffects-test.js b/packages/react-reconciler/src/__tests__/ReactIncrementalSideEffects-test.js
index ba405776a57e..5a2bdb022f5d 100644
--- a/packages/react-reconciler/src/__tests__/ReactIncrementalSideEffects-test.js
+++ b/packages/react-reconciler/src/__tests__/ReactIncrementalSideEffects-test.js
@@ -348,7 +348,7 @@ describe('ReactIncrementalSideEffects', () => {
     ReactNoop.render(<Foo text="foo" step={1} />);
     ReactNoop.flush();
 
-    // Since we did nothing to the middle subtree during the interuption,
+    // Since we did nothing to the middle subtree during the interruption,
     // we should be able to reuse the reconciliation work that we already did
     // without restarting. The side-effects should still be replayed.
 
@@ -413,7 +413,7 @@ describe('ReactIncrementalSideEffects', () => {
     ReactNoop.render(<Foo text="foo" step={1} />);
     ReactNoop.flush(30);
 
-    // Since we did nothing to the middle subtree during the interuption,
+    // Since we did nothing to the middle subtree during the interruption,
     // we should be able to reuse the reconciliation work that we already did
     // without restarting. The side-effects should still be replayed.
 
diff --git a/scripts/babel/transform-prevent-infinite-loops.js b/scripts/babel/transform-prevent-infinite-loops.js
index 36d0bc8a0039..69ccc2d9e231 100644
--- a/scripts/babel/transform-prevent-infinite-loops.js
+++ b/scripts/babel/transform-prevent-infinite-loops.js
@@ -53,7 +53,7 @@ module.exports = ({types: t, template}) => {
           ITERATOR: iterator,
           MAX_ITERATIONS: t.numericLiteral(MAX_ITERATIONS),
         });
-        // No block statment e.g. `while (1) 1;`
+        // No block statement e.g. `while (1) 1;`
         if (!path.get('body').isBlockStatement()) {
           const statement = path.get('body').node;
           path.get('body').replaceWith(t.blockStatement([guard, statement]));
diff --git a/scripts/bench/benchmarks/hacker-news/index.html b/scripts/bench/benchmarks/hacker-news/index.html
index deddb9262030..a66e6c6561cc 100644
--- a/scripts/bench/benchmarks/hacker-news/index.html
+++ b/scripts/bench/benchmarks/hacker-news/index.html
@@ -24,9 +24,9 @@
     <script src="top-stories.js"></script>
     <script src="benchmark.js"></script>
     <script>
-      performance.mark('Inital Render');
+      performance.mark('Initial Render');
       render();
-      performance.measure('Inital Render', 'Inital Render');
+      performance.measure('Initial Render', 'Initial Render');
       requestAnimationFrame(() => {
         performance.mark('Update Render');
         render();
diff --git a/scripts/bench/benchmarks/pe-class-components/index.html b/scripts/bench/benchmarks/pe-class-components/index.html
index ff55b65c9989..c2d44dcd00b8 100644
--- a/scripts/bench/benchmarks/pe-class-components/index.html
+++ b/scripts/bench/benchmarks/pe-class-components/index.html
@@ -19,9 +19,9 @@
     </script>
     <script src="benchmark.js"></script>
     <script>
-      performance.mark('Inital Render');
+      performance.mark('Initial Render');
       render();
-      performance.measure('Inital Render', 'Inital Render');
+      performance.measure('Initial Render', 'Initial Render');
       requestAnimationFrame(() => {
         performance.mark('Update Render');
         render();
diff --git a/scripts/bench/benchmarks/pe-functional-components/index.html b/scripts/bench/benchmarks/pe-functional-components/index.html
index ff55b65c9989..c2d44dcd00b8 100644
--- a/scripts/bench/benchmarks/pe-functional-components/index.html
+++ b/scripts/bench/benchmarks/pe-functional-components/index.html
@@ -19,9 +19,9 @@
     </script>
     <script src="benchmark.js"></script>
     <script>
-      performance.mark('Inital Render');
+      performance.mark('Initial Render');
       render();
-      performance.measure('Inital Render', 'Inital Render');
+      performance.measure('Initial Render', 'Initial Render');
       requestAnimationFrame(() => {
         performance.mark('Update Render');
         render();
diff --git a/scripts/bench/benchmarks/pe-no-components/index.html b/scripts/bench/benchmarks/pe-no-components/index.html
index ff55b65c9989..c2d44dcd00b8 100644
--- a/scripts/bench/benchmarks/pe-no-components/index.html
+++ b/scripts/bench/benchmarks/pe-no-components/index.html
@@ -19,9 +19,9 @@
     </script>
     <script src="benchmark.js"></script>
     <script>
-      performance.mark('Inital Render');
+      performance.mark('Initial Render');
       render();
-      performance.measure('Inital Render', 'Inital Render');
+      performance.measure('Initial Render', 'Initial Render');
       requestAnimationFrame(() => {
         performance.mark('Update Render');
         render();
diff --git a/scripts/release/publish-commands/publish-to-npm.js b/scripts/release/publish-commands/publish-to-npm.js
index eaf24abeda12..6b34e12a7c19 100644
--- a/scripts/release/publish-commands/publish-to-npm.js
+++ b/scripts/release/publish-commands/publish-to-npm.js
@@ -50,7 +50,7 @@ const push = async ({cwd, dry, packages, version}) => {
         }
 
         // If we've just published a stable release,
-        // Update the @next tag to also point to it (so @next doens't lag behind).
+        // Update the @next tag to also point to it (so @next doesn't lag behind).
         if (!isPrerelease) {
           await execUnlessDry(
             `npm dist-tag add ${project}@${packageVersion} next`,