Update javascript/change-notes/2021-02-10-markdown.md

Co-authored-by: Asger F <[email protected]>

Author: erik-krogh

javascript/change-notes/2021-02-10-markdown.md

@@ -1,5 +1,5 @@
 lgtm,codescanning
-* The dataflow libraries now model dataflow in markdown parsers.
+* The security queries now track taint through markdown parsers.
   Affected packages are
     [marked](https://npmjs.com/package/marked), 
     [markdown-table](https://npmjs.com/package/markdown-table),