diff --git a/packages/plugin-rsc/examples/basic/src/framework/entry.rsc.tsx b/packages/plugin-rsc/examples/basic/src/framework/entry.rsc.tsx
index e26f0b674..6518b40da 100644
--- a/packages/plugin-rsc/examples/basic/src/framework/entry.rsc.tsx
+++ b/packages/plugin-rsc/examples/basic/src/framework/entry.rsc.tsx
@@ -13,7 +13,7 @@ import { parseRenderRequest } from './request.tsx'
 // The schema of payload which is serialized into RSC stream on rsc environment
 // and deserialized on ssr/client environments.
 export type RscPayload = {
-  // this demo renders/serializes/deserizlies entire root html element
+  // this demo renders/serializes/deserializes the entire root HTML element
   // but this mechanism can be changed to render/fetch different parts of components
   // based on your own route conventions.
   root: React.ReactNode
diff --git a/packages/plugin-rsc/examples/custom-server-function/src/framework/entry.rsc.tsx b/packages/plugin-rsc/examples/custom-server-function/src/framework/entry.rsc.tsx
index c9cf5c4b3..786ce67f7 100644
--- a/packages/plugin-rsc/examples/custom-server-function/src/framework/entry.rsc.tsx
+++ b/packages/plugin-rsc/examples/custom-server-function/src/framework/entry.rsc.tsx
@@ -13,7 +13,7 @@ import { parseRenderRequest } from './request.tsx'
 // The schema of payload which is serialized into RSC stream on rsc environment
 // and deserialized on ssr/client environments.
 export type RscPayload = {
-  // this demo renders/serializes/deserizlies entire root html element
+  // this demo renders/serializes/deserializes the entire root HTML element
   // but this mechanism can be changed to render/fetch different parts of components
   // based on your own route conventions.
   root: React.ReactNode
@@ -23,8 +23,8 @@ export type RscPayload = {
   formState?: ReactFormState
 }
 
-// the plugin by default assumes `rsc` entry having default export of request handler.
-// however, how server entries are executed can be customized by registering own server handler.
+// The plugin assumes by default that the `rsc` entry has a default export of a request handler.
+// However, server entries can be executed differently by registering your own server handler.
 export default { fetch: handler }
 
 async function handler(request: Request): Promise<Response> {
diff --git a/packages/plugin-rsc/examples/starter-extra/src/framework/entry.rsc.tsx b/packages/plugin-rsc/examples/starter-extra/src/framework/entry.rsc.tsx
index 0d915b5bd..ebb47a1b1 100644
--- a/packages/plugin-rsc/examples/starter-extra/src/framework/entry.rsc.tsx
+++ b/packages/plugin-rsc/examples/starter-extra/src/framework/entry.rsc.tsx
@@ -13,7 +13,7 @@ import { parseRenderRequest } from './request.tsx'
 // The schema of payload which is serialized into RSC stream on rsc environment
 // and deserialized on ssr/client environments.
 export type RscPayload = {
-  // this demo renders/serializes/deserizlies entire root html element
+  // this demo renders/serializes/deserializes the entire root HTML element
   // but this mechanism can be changed to render/fetch different parts of components
   // based on your own route conventions.
   root: React.ReactNode
@@ -23,8 +23,8 @@ export type RscPayload = {
   formState?: ReactFormState
 }
 
-// the plugin by default assumes `rsc` entry having default export of request handler.
-// however, how server entries are executed can be customized by registering own server handler.
+// The plugin assumes by default that the `rsc` entry has a default export of a request handler.
+// However, server entries can be executed differently by registering your own server handler.
 export default { fetch: handler }
 
 async function handler(request: Request): Promise<Response> {
diff --git a/packages/plugin-rsc/examples/starter/src/framework/entry.rsc.tsx b/packages/plugin-rsc/examples/starter/src/framework/entry.rsc.tsx
index c9cf5c4b3..786ce67f7 100644
--- a/packages/plugin-rsc/examples/starter/src/framework/entry.rsc.tsx
+++ b/packages/plugin-rsc/examples/starter/src/framework/entry.rsc.tsx
@@ -13,7 +13,7 @@ import { parseRenderRequest } from './request.tsx'
 // The schema of payload which is serialized into RSC stream on rsc environment
 // and deserialized on ssr/client environments.
 export type RscPayload = {
-  // this demo renders/serializes/deserizlies entire root html element
+  // this demo renders/serializes/deserializes the entire root HTML element
   // but this mechanism can be changed to render/fetch different parts of components
   // based on your own route conventions.
   root: React.ReactNode
@@ -23,8 +23,8 @@ export type RscPayload = {
   formState?: ReactFormState
 }
 
-// the plugin by default assumes `rsc` entry having default export of request handler.
-// however, how server entries are executed can be customized by registering own server handler.
+// The plugin assumes by default that the `rsc` entry has a default export of a request handler.
+// However, server entries can be executed differently by registering your own server handler.
 export default { fetch: handler }
 
 async function handler(request: Request): Promise<Response> {
diff --git a/packages/plugin-rsc/examples/starter/vite.config.ts b/packages/plugin-rsc/examples/starter/vite.config.ts
index 9b9c9e014..58a70d0f9 100644
--- a/packages/plugin-rsc/examples/starter/vite.config.ts
+++ b/packages/plugin-rsc/examples/starter/vite.config.ts
@@ -8,8 +8,9 @@ export default defineConfig({
       // `entries` option is only a shorthand for specifying each `rollupOptions.input` below
       // > entries: { rsc, ssr, client },
       //
-      // by default, the plugin setup request handler based on `default export` of `rsc` environment `rollupOptions.input.index`.
-      // This can be disabled when setting up own server handler e.g. `@cloudflare/vite-plugin`.
+      // By default, the plugin sets up a request handler based on the default export of
+      // the `rsc` environment's `rollupOptions.input.index`.
+      // This can be disabled when setting up your own server handler, e.g. `@cloudflare/vite-plugin`.
       // > serverHandler: false
     }),
 
diff --git a/packages/plugin-rsc/examples/use-cache/src/framework/entry.rsc.tsx b/packages/plugin-rsc/examples/use-cache/src/framework/entry.rsc.tsx
index c9cf5c4b3..786ce67f7 100644
--- a/packages/plugin-rsc/examples/use-cache/src/framework/entry.rsc.tsx
+++ b/packages/plugin-rsc/examples/use-cache/src/framework/entry.rsc.tsx
@@ -13,7 +13,7 @@ import { parseRenderRequest } from './request.tsx'
 // The schema of payload which is serialized into RSC stream on rsc environment
 // and deserialized on ssr/client environments.
 export type RscPayload = {
-  // this demo renders/serializes/deserizlies entire root html element
+  // this demo renders/serializes/deserializes the entire root HTML element
   // but this mechanism can be changed to render/fetch different parts of components
   // based on your own route conventions.
   root: React.ReactNode
@@ -23,8 +23,8 @@ export type RscPayload = {
   formState?: ReactFormState
 }
 
-// the plugin by default assumes `rsc` entry having default export of request handler.
-// however, how server entries are executed can be customized by registering own server handler.
+// The plugin assumes by default that the `rsc` entry has a default export of a request handler.
+// However, server entries can be executed differently by registering your own server handler.
 export default { fetch: handler }
 
 async function handler(request: Request): Promise<Response> {
diff --git a/packages/plugin-rsc/src/plugin.ts b/packages/plugin-rsc/src/plugin.ts
index a87a471ee..a8c61e9ce 100644
--- a/packages/plugin-rsc/src/plugin.ts
+++ b/packages/plugin-rsc/src/plugin.ts
@@ -175,7 +175,7 @@ export type RscPluginOptions = {
    */
   entries?: Partial<Record<'client' | 'ssr' | 'rsc', string>>
 
-  /** @default { enviornmentName: "rsc", entryName: "index" } */
+  /** @default { environmentName: "rsc", entryName: "index" } */
   serverHandler?:
     | {
         environmentName: string
diff --git a/packages/plugin-rsc/src/plugins/import-environment.ts b/packages/plugin-rsc/src/plugins/import-environment.ts
index 80b273386..a2cc8f200 100644
--- a/packages/plugin-rsc/src/plugins/import-environment.ts
+++ b/packages/plugin-rsc/src/plugins/import-environment.ts
@@ -9,7 +9,7 @@ import type { RscPluginManager } from '../plugin'
 import {
   createVirtualPlugin,
   normalizeRelativePath,
-  normalizeRollupOpitonsInput,
+  normalizeRollupOptionsInput,
 } from './utils'
 import { evalValue } from './vite-utils'
 
@@ -31,7 +31,7 @@ export function ensureEnvironmentImportsEntryFallback({
 }: ResolvedConfig): void {
   for (const [name, config] of Object.entries(environments)) {
     if (name === 'client') continue
-    const input = normalizeRollupOpitonsInput(
+    const input = normalizeRollupOptionsInput(
       config.build?.rollupOptions?.input,
     )
     if (Object.keys(input).length === 0) {
diff --git a/packages/plugin-rsc/src/plugins/utils.ts b/packages/plugin-rsc/src/plugins/utils.ts
index 6c993e732..a5024a12b 100644
--- a/packages/plugin-rsc/src/plugins/utils.ts
+++ b/packages/plugin-rsc/src/plugins/utils.ts
@@ -97,7 +97,7 @@ export function getFallbackRollupEntry(
   name: string
   source: string
 } {
-  const inputEntries = Object.entries(normalizeRollupOpitonsInput(input))
+  const inputEntries = Object.entries(normalizeRollupOptionsInput(input))
   if (inputEntries.length === 1) {
     const [name, source] = inputEntries[0]!
     return { name, source }
@@ -110,7 +110,7 @@ export function getFallbackRollupEntry(
 // normalize to object form
 // https://rollupjs.org/configuration-options/#input
 // https://rollupjs.org/configuration-options/#output-entryfilenames
-export function normalizeRollupOpitonsInput(
+export function normalizeRollupOptionsInput(
   input: Rollup.InputOptions['input'] = {},
 ): Record<string, string> {
   if (typeof input === 'string') {