Fix typo in browserTracingIntegration documentation

Author: colonelchlorine

docs/platforms/javascript/common/configuration/integrations/browsertracing.mdx

@@ -39,4 +39,4 @@ Sentry.init({
 });
 ```
 
-See <PlatformLink to="/tracing/instrumentation/automatic-instrumentation/#configuration-options">Configuration Options</PlatformLink> for a full list of availalable options for `browserTracingIntegration` 
+See <PlatformLink to="/tracing/instrumentation/automatic-instrumentation/#configuration-options">Configuration Options</PlatformLink> for a full list of available options for `browserTracingIntegration`