diff --git a/docs/ctags.md b/docs/ctags.md
index 2b511abd0..46d032213 100644
--- a/docs/ctags.md
+++ b/docs/ctags.md
@@ -21,6 +21,10 @@ To get a sense of how effective this can be, this
 shows GPT-4 creating a black box test case, **without being given
 access to the source code of the function being tested or any of the
 other code in the repo.**
+Using only the meta-data in the map, GPT is able to figure out how to
+call the method to be tested, as well as how to instantiate multiple
+class objects that are required to prepare for the test.
+
 
 ## The problem: code context