diff --git a/src/docs/markdown/caddyfile/directives/tracing.md b/src/docs/markdown/caddyfile/directives/tracing.md
index c5e4ea3..e74cd7e 100644
--- a/src/docs/markdown/caddyfile/directives/tracing.md
+++ b/src/docs/markdown/caddyfile/directives/tracing.md
@@ -10,7 +10,7 @@ When enabled, it will propagate an existing trace context or initialize a new on
 
 It is based on [github.com/open-telemetry/opentelemetry-go](https://github.com/open-telemetry/opentelemetry-go).
 
-It uses `gRPC` as an exporter protocol and  W3C `tracecontext` and `baggage` as propagators.
+It uses [gRPC](https://github.com/grpc/) as an exporter protocol and  W3C [tracecontext](https://www.w3.org/TR/trace-context/) and [baggage](https://www.w3.org/TR/baggage/) as propagators.
 
 ## Syntax