Fix two another typos

Author: Nazar1ky

src/content/docs/reference/amiusing.mdx

@@ -16,7 +16,7 @@ That page looks like this:
 
 ![The AmIUsing page when interception is active](./intercepted-amiusing.png)
 
-This is powered by a mock rule, shown on [the Modify page](/docs/reference/modify-page/) in the HTTP Toolkit app, and can be changed or removed. The built-in page content may also change in future, but if you want to reliably detect this programatically there's a few options:
+This is powered by a mock rule, shown on [the Modify page](/docs/reference/modify-page/) in the HTTP Toolkit app, and can be changed or removed. The built-in page content may also change in future, but if you want to reliably detect this programmatically there's a few options:
 
 * Check for a `httptoolkit-active: true` HTTP header, which is sent with this response.
 * Parse the page, find the element with id `amiusing`, and check its contents. By default this is:

src/content/docs/reference/view-page.mdx

@@ -214,7 +214,7 @@ This card consists of a viewer for the body content, plus a few controls. Let's
 - The number of bytes: this shows the numbers of bytes in the content itself. This is the content after decoding bodies, which may have been gzipped for example, but ignoring any content autoformatting in the editor shown.
 - A dropdown to select the formatting for the body viewer. This is filtered to provide only meaningful options for each content type. There's a few options:
   - Image - an image, shown as an actual image.
-  - Hex - the raw bytes of the body, in formatted hexidecimal.
+  - Hex - the raw bytes of the body, in formatted hexadecimal.
   - Text - the content of the body when decoded as UTF8 text.
   - XML - the content of the body decoded as UTF8 text, autoformatted as XML, with syntax highlighting.
   - JSON - the content of the body decoded as UTF8 text, autoformatted as JSON, with syntax highlighting.