Merge pull request cockroachdb#9280 from saintmalik/patch-4

Fix broken url in docs

v20.2/show-trace.md

@@ -42,7 +42,7 @@ Parameter | Description
 
 ## Trace description
 
-CockroachDB's definition of a "trace" is a specialization of [OpenTracing's](http://opentracing.io/documentation/#what-is-a-trace) definition. Internally, CockroachDB uses OpenTracing libraries for tracing, which also means that
+CockroachDB's definition of a "trace" is a specialization of [OpenTracing's](https://opentracing.io/docs/overview/what-is-tracing/#what-is-opentracing) definition. Internally, CockroachDB uses OpenTracing libraries for tracing, which also means that
 it can be easily integrated with OpenTracing-compatible trace collectors; for example, [Jaeger](query-behavior-troubleshooting.html#visualize-statement-traces-in-jaeger), Lightstep, and Zipkin are already supported.
 
 Concept | Description