fixed spelling errors + added beta tag for docs to pdf

Author: tiffany-mintlify

changelog/overview.mdx

@@ -12,7 +12,7 @@ mode: "center"
   </Frame>
 Translate all of your documentation with AI. [Learn more.](/navigation/localization)
 
-## Export docs to PDF
+## Export docs to PDF in beta
 Export all of your documentation, a subdirectory, or a singe page as a PDF. 
 
 </Update>
@@ -42,7 +42,7 @@ Export all of your documentation, a subdirectory, or a singe page as a PDF.
 </Update>
 
 <Update label="February 2025">
-  ## New cnfiguration schema `docs.json`
+  ## New configuration schema `docs.json`
     <Frame>
     ![docs.json screenshot](/images/changelog/docsjson.png)
   </Frame>
@@ -365,7 +365,7 @@ Export all of your documentation, a subdirectory, or a singe page as a PDF.
   ## Launch Week Highlights
 
   - Themes: Customize your styling with pre-configured themes. Just add the theme Quill, Prism, or Venus to your `mint.json` file and it'll update your docs styling.
-  - Search V2: directly query OpenAPI endpoint descriptions and titles to reach API Reference pages, remove hidden pages from search, and enjoy our updated searchbar UI.
+  - Search V2: directly query OpenAPI endpoint descriptions and titles to reach API Reference pages, remove hidden pages from search, and enjoy our updated search bar UI.
   - Web Editor branching: create branches in our web editor without an IDE.
   - User Personalization: authenticate users with Shared Session or JWT so that you can show them customized content, such as pre-filling API keys or showing specific content for customers.
   - OepenAPI Automation Upgrades: to auto-populate API Playground pages, you can add an `openapi` field to an object in tabs or anchors arrays in the mint.json.
@@ -397,7 +397,7 @@ Export all of your documentation, a subdirectory, or a singe page as a PDF.
 <Update label="March 2024">
   ## Mintlify MDX for VSCode
 
-  Call snippets of our pre-built components an dcallouts without leaving VSCode. [Install the extension here](https://marketplace.visualstudio.com/items?itemName=mintlify.mintlify-snippets).
+  Call snippets of our pre-built components and callouts without leaving VSCode. [Install the extension here](https://marketplace.visualstudio.com/items?itemName=mintlify.mintlify-snippets).
 </Update>
 
 <Update label="February 2024">