chore: fix typo (#13973)

Author: iiio2

.vscode/settings.json

@@ -4,7 +4,7 @@
 
   "cSpell.enabledLanguageIds": ["markdown", "plaintext", "text", "yml"],
 
-  // Use prettier to format typescript, javascript and JSON files
+  // Use prettier to format TypeScript, JavaScript and JSON files
   "[typescript]": {
     "editor.defaultFormatter": "esbenp.prettier-vscode"
   },

packages/compiler-sfc/src/script/resolveType.ts

@@ -853,7 +853,7 @@ export function registerTS(_loadTS: () => typeof TS): void {
       ) {
         throw new Error(
           'Failed to load TypeScript, which is required for resolving imported types. ' +
-            'Please make sure "typescript" is installed as a project dependency.',
+            'Please make sure "TypeScript" is installed as a project dependency.',
         )
       } else {
         throw new Error(
@@ -951,7 +951,7 @@ function importSourceToScope(
         if (!ts) {
           return ctx.error(
             `Failed to resolve import source ${JSON.stringify(source)}. ` +
-              `typescript is required as a peer dep for vue in order ` +
+              `TypeScript is required as a peer dep for vue in order ` +
               `to support resolving types from module imports.`,
             node,
             scope,

packages/runtime-core/src/componentOptions.ts

@@ -444,8 +444,8 @@ interface LegacyOptions<
    * #3468
    *
    * type-only, used to assist Mixin's type inference,
-   * typescript will try to simplify the inferred `Mixin` type,
-   * with the `__differentiator`, typescript won't be able to combine different mixins,
+   * TypeScript will try to simplify the inferred `Mixin` type,
+   * with the `__differentiator`, TypeScript won't be able to combine different mixins,
    * because the `__differentiator` will be different
    */
   __differentiator?: keyof D | keyof C | keyof M