Remove misleading comment in distributed tracing

Signed-off-by: Pavol Loffay <[email protected]>

Author: pavolloffay

modules/distr-tracing-product-overview.adoc

@@ -26,5 +26,3 @@ With {DTShortName} you can perform the following functions:
 * *{JaegerName}* - This component is based on the open source link:https://www.jaegertracing.io/[Jaeger project].
 
 * *{OTELNAME}* - This component is based on the open source link:https://opentelemetry.io/[OpenTelemetry project].
-
-Both of these components are based on the vendor-neutral link:https://opentracing.io/[OpenTracing] APIs and instrumentation.