fix: correct typos in changelog for MCP server name and assistant analytics exports

Author: skeptrunedev

changelog.mdx

@@ -17,7 +17,7 @@ noindex: true
 
 - Fixed a bug where the assistant would be incorrectly rate limited due to time window not sliding correctly
 - Fixed a bug with assistant tool calling to properly handle empty `text` blocks
-- Fixed a bug where MCP server name's concatenated with tool calls were sometiems exceeding the 60 chracter length MCP clients enforce 
+- Fixed a bug where MCP server name's concatenated with tool calls were sometimes exceeding the 60 character length MCP clients enforce
 - Fixed a bug where the assistant menu would have a height several times larger than the viewport and scroll forever
 - Fixed a bug where assistant spend values could display with greater than two decimal places in the dashboard
 
@@ -45,7 +45,7 @@ noindex: true
 ## Analytics and exports
 
 - Fixed reliability issues with assistant analytics view and exports
-- Assistant analytics exports are now executed in the backrground and sent via email for a more reliable experience
+- Assistant analytics exports are now executed in the background and sent via email for a more reliable experience
 
 </Update>