docs: fix typos (#7898)

* fix(docs): `instead` typo

* fix(docs): `optimizes` typo

---------

Co-authored-by: Dominik Dorfmeister <office@dorfmeister.cc>

docs/framework/angular/devtools.md

@@ -74,4 +74,4 @@ import { Component } from '@angular/core';
   - Use this to pass a nonce to the style tag that is added to the document head. This is useful if you are using a Content Security Policy (CSP) nonce to allow inline styles.
 - `shadowDOMTarget?: ShadowRoot`
   - Default behavior will apply the devtool's styles to the head tag within the DOM.
-  - Use this to pass a shadow DOM target to the devtools so that the styles will be applied within the shadow DOM instad of within the head tag in the light DOM.
+  - Use this to pass a shadow DOM target to the devtools so that the styles will be applied within the shadow DOM instead of within the head tag in the light DOM.

docs/framework/solid/devtools.md

@@ -78,4 +78,4 @@ function App() {
   - Use this to pass a nonce to the style tag that is added to the document head. This is useful if you are using a Content Security Policy (CSP) nonce to allow inline styles.
 - `shadowDOMTarget?: ShadowRoot`
   - Default behavior will apply the devtool's styles to the head tag within the DOM.
-  - Use this to pass a shadow DOM target to the devtools so that the styles will be applied within the shadow DOM instad of within the head tag in the light DOM.
+  - Use this to pass a shadow DOM target to the devtools so that the styles will be applied within the shadow DOM instead of within the head tag in the light DOM.

docs/framework/svelte/reactivity.md

@@ -3,7 +3,7 @@ id: reactivity
 title: Reactivity
 ---
 
-Svelte uses a compiler to build your code which optimises rendering. By default, components run once, unless they are referenced in your markup. To be able to react to changes in options you need to use [stores](https://svelte.dev/docs/svelte-store).
+Svelte uses a compiler to build your code which optimizes rendering. By default, components run once, unless they are referenced in your markup. To be able to react to changes in options you need to use [stores](https://svelte.dev/docs/svelte-store).
 
 In the below example, the `refetchInterval` option is set from the variable `intervalMs`, which is bound to the input field. However, as the query is not able to react to changes in `intervalMs`, `refetchInterval` will not change when the input value changes.