Update orchestration-intro.md

Author: LisaMc

docs/orchestration/orchestration-intro.md

@@ -14,8 +14,8 @@ The logic for workflows should live outside of the code for any individual task.
     * [Cromwell](./cromwell/cromwell-overview.md), a workflow execution system
     from the [Broad Institute](https://www.broadinstitute.org/)
 
-    * [Nextflow](./nextflow/nextflow-overview.md), a reactive workflow framework and DSL from the [Comparative Bioinformatics group](https://www.crg.eu/en/programmes-groups/notredame-lab) at the Barcelona [Centre for Genomic Regulation (CRG)](http://www.crg.eu/)
+    * [Nextflow](./nextflow/nextflow-overview.md), a reactive workflow framework and domain specific langauge (DSL) from the [Comparative Bioinformatics group](https://www.crg.eu/en/programmes-groups/notredame-lab) at the Barcelona [Centre for Genomic Regulation (CRG)](http://www.crg.eu/)
 
 !!! help
     There are many more 3rd party alternatives.  We are actively seeking out
-    help to document them here!
+    help to document them here!