diff --git a/compiler/.eslintrc.js b/compiler/.eslintrc.js
index 2f68f5c3103c..9122ed55765e 100644
--- a/compiler/.eslintrc.js
+++ b/compiler/.eslintrc.js
@@ -17,7 +17,7 @@ module.exports = {
   extends: ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
   rules: {
     /*
-     * We prefer using const where variables are not reassigned, but occassional mistakes
+     * We prefer using const where variables are not reassigned, but occasional mistakes
      * aren't a major issue
      */
     "prefer-const": "off",
@@ -99,7 +99,7 @@ module.exports = {
   },
   /*
    * If rules need to be disabled then the rule is insufficiently high signal
-   * and should be diasbled altogether or customized (in either case via a standalone PR)
+   * and should be disabled altogether or customized (in either case via a standalone PR)
    */
   noInlineConfig: true,
   reportUnusedDisableDirectives: true,
diff --git a/compiler/apps/playground/lib/createContext.ts b/compiler/apps/playground/lib/createContext.ts
index e1a455fe4b1b..ead4a2959c9d 100644
--- a/compiler/apps/playground/lib/createContext.ts
+++ b/compiler/apps/playground/lib/createContext.ts
@@ -17,7 +17,7 @@ import React from 'react';
  * const StoreDispatchContext = useContext<Dispatch<ReducerAction>>(null);
  * const dispatchStore = useContext(StoreDispatchContext);
  * ...
- * dipatchStore!({ ... });
+ * dispatchStore!({ ... });
  * ```
  *
  * Instead, it throws an error when `useContext` is not called within a
diff --git a/compiler/packages/babel-plugin-react-compiler/src/HIR/BuildHIR.ts b/compiler/packages/babel-plugin-react-compiler/src/HIR/BuildHIR.ts
index 452aa0ce329d..a986436b645a 100644
--- a/compiler/packages/babel-plugin-react-compiler/src/HIR/BuildHIR.ts
+++ b/compiler/packages/babel-plugin-react-compiler/src/HIR/BuildHIR.ts
@@ -1028,7 +1028,7 @@ function lowerStatement(
       const conditionalBlock = builder.reserve('loop');
       //  Block for code following the loop
       const continuationBlock = builder.reserve('block');
-      //  Loop body, executed at least once uncondtionally prior to exit
+      //  Loop body, executed at least once unconditionally prior to exit
       const loopBlock = builder.enter('block', _loopBlockId => {
         return builder.loop(
           label,
diff --git a/compiler/packages/babel-plugin-react-compiler/src/HIR/Environment.ts b/compiler/packages/babel-plugin-react-compiler/src/HIR/Environment.ts
index 98cf1ed57d9f..20fb8dc44f0a 100644
--- a/compiler/packages/babel-plugin-react-compiler/src/HIR/Environment.ts
+++ b/compiler/packages/babel-plugin-react-compiler/src/HIR/Environment.ts
@@ -344,7 +344,7 @@ export const EnvironmentConfigSchema = z.object({
    * When enabled, the compiler assumes that any values are not subsequently
    * modified after they are captured by a function passed to React. For example,
    * if a value `x` is referenced inside a function expression passed to `useEffect`,
-   * then this flag will assume that `x` is not subusequently modified.
+   * then this flag will assume that `x` is not subsequently modified.
    */
   enableTransitivelyFreezeFunctionExpressions: z.boolean().default(true),
   enableEmitHookGuards: ExternalFunctionSchema.nullable().default(null),
diff --git a/compiler/packages/babel-plugin-react-compiler/src/HIR/Globals.ts b/compiler/packages/babel-plugin-react-compiler/src/HIR/Globals.ts
index faf7c9f2b72b..a99f09ce0f81 100644
--- a/compiler/packages/babel-plugin-react-compiler/src/HIR/Globals.ts
+++ b/compiler/packages/babel-plugin-react-compiler/src/HIR/Globals.ts
@@ -895,7 +895,7 @@ TYPED_GLOBALS.push(
         'createRef',
         addFunction(DEFAULT_SHAPES, [], {
           positionalParams: [],
-          restParam: Effect.Capture, // createRef takes no paramters
+          restParam: Effect.Capture, // createRef takes no parameters
           returnType: {kind: 'Object', shapeId: BuiltInUseRefId},
           calleeEffect: Effect.Read,
           returnValueKind: ValueKind.Mutable,
diff --git a/compiler/packages/babel-plugin-react-compiler/src/Inference/AliasingEffects.ts b/compiler/packages/babel-plugin-react-compiler/src/Inference/AliasingEffects.ts
index 7f30e25a5c06..ae43b6353ad7 100644
--- a/compiler/packages/babel-plugin-react-compiler/src/Inference/AliasingEffects.ts
+++ b/compiler/packages/babel-plugin-react-compiler/src/Inference/AliasingEffects.ts
@@ -164,7 +164,7 @@ export type AliasingEffect =
    */
   | {kind: 'Impure'; place: Place; error: CompilerDiagnostic}
   /**
-   * Indicates that a given place is accessed during render. Used to distingush
+   * Indicates that a given place is accessed during render. Used to distinguish
    * hook arguments that are known to be called immediately vs those used for
    * event handlers/effects, and for JSX values known to be called during render
    * (tags, children) vs those that may be events/effect (other props).
diff --git a/compiler/packages/babel-plugin-react-compiler/src/Inference/InlineImmediatelyInvokedFunctionExpressions.ts b/compiler/packages/babel-plugin-react-compiler/src/Inference/InlineImmediatelyInvokedFunctionExpressions.ts
index d71f6ebc8a06..2b3aab32f9ac 100644
--- a/compiler/packages/babel-plugin-react-compiler/src/Inference/InlineImmediatelyInvokedFunctionExpressions.ts
+++ b/compiler/packages/babel-plugin-react-compiler/src/Inference/InlineImmediatelyInvokedFunctionExpressions.ts
@@ -76,8 +76,8 @@ import {retainWhere} from '../Utils/utils';
  *    StoreLocal to the temporary we allocated before plus a Goto to the fallthrough
  *    block (code following the CallExpression).
  *
- * Note that if the inliined function has only one return, we avoid the labeled block
- * and fully inline the code. The original return is replaced with an assignmen to the
+ * Note that if the inlined function has only one return, we avoid the labeled block
+ * and fully inline the code. The original return is replaced with an assignment to the
  * IIFE's call expression lvalue.
  */
 export function inlineImmediatelyInvokedFunctionExpressions(
diff --git a/compiler/packages/babel-plugin-react-compiler/src/Optimization/OptimizeForSSR.ts b/compiler/packages/babel-plugin-react-compiler/src/Optimization/OptimizeForSSR.ts
index 16644ec7a872..1df5b5c555d1 100644
--- a/compiler/packages/babel-plugin-react-compiler/src/Optimization/OptimizeForSSR.ts
+++ b/compiler/packages/babel-plugin-react-compiler/src/Optimization/OptimizeForSSR.ts
@@ -28,7 +28,7 @@ import {retainWhere} from '../Utils/utils';
 
 /**
  * Optimizes the code for running specifically in an SSR environment. This optimization
- * asssumes that setState will not be called during render during initial mount, which
+ * assumes that setState will not be called during render during initial mount, which
  * allows inlining useState/useReducer.
  *
  * Optimizations:
diff --git a/compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/MergeReactiveScopesThatInvalidateTogether.ts b/compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/MergeReactiveScopesThatInvalidateTogether.ts
index f6cf491220c1..be5c632c9645 100644
--- a/compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/MergeReactiveScopesThatInvalidateTogether.ts
+++ b/compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/MergeReactiveScopesThatInvalidateTogether.ts
@@ -78,7 +78,7 @@ import {
  * Note that PropagateScopeDependencies propagates scope dependencies upwards. This ensures
  * that parent scopes have the union of their own direct dependencies as well as those of
  * their (transitive) children. As a result nested scopes may have the same or fewer
- * dependencies than their parents, but not more dependencies. If they have fewer dependncies,
+ * dependencies than their parents, but not more dependencies. If they have fewer dependencies,
  * it means that the inner scope does not always invalidate with the parent and we should not
  * flatten. If they inner scope has the exact same dependencies, however, then it's always
  * better to flatten.
diff --git a/compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/PruneNonEscapingScopes.ts b/compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/PruneNonEscapingScopes.ts
index a3408f580b58..8d02153dafd1 100644
--- a/compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/PruneNonEscapingScopes.ts
+++ b/compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/PruneNonEscapingScopes.ts
@@ -100,7 +100,7 @@ import {getFunctionCallSignature} from '../Inference/InferMutationAliasingEffect
  *     scopes and inputs involved in creating that identifier. Individual nodes are marked
  *     as definitely aliased, conditionally aliased, or unaliased:
  *       a. Arrays, objects, function calls all produce a new value and are always marked as aliased
- *       b. Conditional and logical expressions (and a few others) are conditinally aliased,
+ *       b. Conditional and logical expressions (and a few others) are conditionally aliased,
  *          depending on whether their result value is aliased.
  *       c. JSX is always unaliased (though its props children may be)
  * 2. The same pass which builds the graph also stores the set of returned identifiers and set of
@@ -1026,7 +1026,7 @@ class PruneScopesTransform extends ReactiveFunctionTransform<
 
     /**
      * Scopes may initially appear "empty" because the value being memoized
-     * is early-returned from within the scope. For now we intentionaly keep
+     * is early-returned from within the scope. For now we intentionally keep
      * these scopes, and let them get pruned later by PruneUnusedScopes
      * _after_ handling the early-return case in PropagateEarlyReturns.
      *
diff --git a/compiler/packages/babel-plugin-react-compiler/src/SSA/EnterSSA.ts b/compiler/packages/babel-plugin-react-compiler/src/SSA/EnterSSA.ts
index b5f586032b0e..5e63a5c30536 100644
--- a/compiler/packages/babel-plugin-react-compiler/src/SSA/EnterSSA.ts
+++ b/compiler/packages/babel-plugin-react-compiler/src/SSA/EnterSSA.ts
@@ -139,7 +139,7 @@ class SSABuilder {
 
     if (block.preds.size == 0) {
       /*
-       * We're at the entry block and haven't found our defintion yet.
+       * We're at the entry block and haven't found our definition yet.
        * console.log(
        *   `Unable to find "${printPlace(
        *     oldPlace
diff --git a/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateHooksUsage.ts b/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateHooksUsage.ts
index a243929ddefd..b81df6274162 100644
--- a/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateHooksUsage.ts
+++ b/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateHooksUsage.ts
@@ -110,7 +110,7 @@ export function validateHooksUsage(fn: HIRFunction): void {
 
     /*
      * In some circumstances such as optional calls, we may first encounter a "hook may not be referenced as normal values" error.
-     * If that same place is also used as a conditional call, upgrade the error to a conditonal hook error
+     * If that same place is also used as a conditional call, upgrade the error to a conditional hook error
      */
     if (previousError === undefined || previousError.reason !== reason) {
       trackError(
diff --git a/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateNoSetStateInEffects.ts b/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateNoSetStateInEffects.ts
index 2457e0d7b99e..b3d2e2accf7c 100644
--- a/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateNoSetStateInEffects.ts
+++ b/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateNoSetStateInEffects.ts
@@ -106,7 +106,7 @@ export function validateNoSetStateInEffects(
               const setState = setStateFunctions.get(arg.identifier.id);
               if (setState !== undefined) {
                 /**
-                 * This effect event function calls setState synchonously,
+                 * This effect event function calls setState synchronously,
                  * treat it as a setState function for transitive tracking
                  */
                 setStateFunctions.set(instr.lvalue.identifier.id, setState);
diff --git a/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateNoSetStateInRender.ts b/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateNoSetStateInRender.ts
index 43db75110798..3b2057253a93 100644
--- a/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateNoSetStateInRender.ts
+++ b/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateNoSetStateInRender.ts
@@ -91,7 +91,7 @@ function validateNoSetStateInRenderImpl(
                 isSetStateType(operand.identifier) ||
                 unconditionalSetStateFunctions.has(operand.identifier.id),
             ) &&
-            // if yes, does it unconditonally call it?
+            // if yes, does it unconditionally call it?
             validateNoSetStateInRenderImpl(
               instr.value.loweredFunc.func,
               unconditionalSetStateFunctions,
diff --git a/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidatePreservedManualMemoization.ts b/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidatePreservedManualMemoization.ts
index d39aa307dfb3..d57f22dd36a4 100644
--- a/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidatePreservedManualMemoization.ts
+++ b/compiler/packages/babel-plugin-react-compiler/src/Validation/ValidatePreservedManualMemoization.ts
@@ -218,7 +218,7 @@ function compareDeps(
  *     identifier must be also named in source, as DropManualMemoization, which
  *     runs before any renaming passes, only records loads from named variables.
  *   - and one of the following holds:
- *       - pathA and pathB are identifical
+ *       - pathA and pathB are identical
  *       - pathB is a subpath of pathA and neither read into a `ref` type*
  *
  * We do not allow for partial matches on ref types because they are not immutable
diff --git a/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/effect-derived-computations/function-expression-mutation-edge-case.js b/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/effect-derived-computations/function-expression-mutation-edge-case.js
index 856209928d1c..939e4f47dfb0 100644
--- a/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/effect-derived-computations/function-expression-mutation-edge-case.js
+++ b/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/effect-derived-computations/function-expression-mutation-edge-case.js
@@ -9,7 +9,7 @@ function Component() {
    * if we don't bail out of effect mutation derivation tracking, isChanged
    * will inherit the sources of the effect's function expression.
    *
-   * This is innacurate and with the multiple passes ends up causing an infinite loop.
+   * This is inaccurate and with the multiple passes ends up causing an infinite loop.
    */
   useEffect(() => {
     let isChanged = false;
diff --git a/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/escape-analysis-non-escaping-interleaved-allocating-nested-dependency.js b/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/escape-analysis-non-escaping-interleaved-allocating-nested-dependency.js
index 895c881cec45..ec6101f5e450 100644
--- a/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/escape-analysis-non-escaping-interleaved-allocating-nested-dependency.js
+++ b/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/escape-analysis-non-escaping-interleaved-allocating-nested-dependency.js
@@ -1,6 +1,6 @@
 function Component(props) {
   // a can be independently memoized, is not mutated later
-  // but a is a dependnecy of b, which is a dependency of c.
+  // but a is a dependency of b, which is a dependency of c.
   // we have to memoize a to avoid breaking memoization of b,
   // to avoid breaking memoization of c.
   const a = [props.a];