Apply suggestions from code review: Updated headers

Co-authored-by: Alex Krawiec <[email protected]>

Author: inventarSarah

docs/platforms/javascript/common/apis.mdx

@@ -1083,7 +1083,7 @@ Wraps a callback with a cron monitor check in. The check in will be sent to Sent
 </PlatformCategorySection>
 
 <PlatformSection supported={["javascript.sveltekit"]}>
-## Load Function Instrumentation
+## Instrumenting Load Functions
 
 SvelteKit's universal and server `load` functions are instrumented automatically by default. If you don't want to use `load` auto-instrumentation, you can [disable it](/platforms/javascript/guides/sveltekit/configuration/build/#auto-instrumentation-options) and manually instrument specific `load` functions using the following function wrappers:
 
@@ -1131,7 +1131,7 @@ export const load = wrapServerLoadWithSentry(({ fetch }) => {
 
 </SdkApi>
 
-## Server Routes Instrumentation
+## Instrumenting Server Routes 
 
 <SdkApi
   name="wrapServerRouteWithSentry"

docs/platforms/javascript/guides/sveltekit/configuration/build/index.mdx

@@ -60,7 +60,7 @@ Disable automatic source maps upload by setting `autoUploadSourceMaps` to `false
 
 </SdkOption>
 
-## Auto-instrumentation Options
+## Auto-Instrumentation Options
 
 The SDK primarily uses [SvelteKit's hooks](https://kit.svelte.dev/docs/hooks) to collect error and performance data. However, SvelteKit doesn't yet offer a hook for universal or server-only `load` function calls. Therefore, the SDK uses a Vite plugin to auto-instrument `load` functions so that you don't have to manually add a Sentry wrapper to each function.