Update CHANGELOG.md

Co-authored-by: Lukas Stracke <[email protected]>

Author: mydea

CHANGELOG.md

@@ -19,7 +19,7 @@ changes:
 
 - There is now automated performance instrumentation for Express, Fastify, Nest.js and Koa. You can remove any
   performance and request isolation code you previously wrote manually for these frameworks.
-- All performance instrumenttion is enabled by default, and will only take effect if the instrumented package is used.
+- All performance instrumention is enabled by default, and will only take effect if the instrumented package is used.
   You don't need to use `autoDiscoverNodePerformanceMonitoringIntegrations()` anymore.
 - You need to ensure to call `Sentry.init()` _before_ you import any other packages. Otherwise, the packages cannot be
   instrumented: