fix a broken link (#80)

Author: mxiamxia

src/docs/getting-started/js-sdk/trace-manual-instr.mdx

@@ -352,7 +352,7 @@ function SetSpanAttribute() {
 *Note: When using AWS X-Ray as your tracing backend, you can control whether attributes are uploaded as annotations or metadata by configuring the ADOT 
 Collector’s [indexed keys](https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/master/exporter/awsxrayexporter#exporter-configuration). 
 Additionally, you can set attributes as annotations by enabling it in the collector configuration for X-Ray exporter.
-See the instructions [here](/docs/getting-started/x-ray/#enable-the-customer-x-ray-annotations).
+See the instructions [here](/docs/getting-started/x-ray/#enable-the-customized-x-ray-annotations).
 
 #### Creating Spans