Update dsl-reference.md

Co-authored-by: Ricardo Zanini <[email protected]>

Author: fjtirado

dsl-reference.md

@@ -1419,7 +1419,7 @@ to: '.petList += [ . ]'
 
 ### Export
 
-Certain task needs to set the context of the workflow to save the task output for later usage. Users set the content of the context through a runtime expression. The result of the expression is the new value of the context. The expression is evaluated against the existing context. 
+Certain task needs to set the workflow context to save the task output for later usage. Users set the content of the context through a runtime expression. The result of the expression is the new value of the context. The expression is evaluated against the existing context. 
 
 Optionally, the context might have an associated schema.