runtime.in: document dependency

woodruffw · woodruffw · commit 8a2549f4d742 · 2023-03-13T10:47:03.000-04:00
Signed-off-by: William Woodruff &lt;william@trailofbits.com&gt;
diff --git a/requirements/runtime.in b/requirements/runtime.in
@@ -1,5 +1,6 @@
 twine
 
+# NOTE: Used to detect an ambient OIDC credential for OIDC publishing.
 id ~= 1.0
 
 # NOTE: This is pulled in transitively through `twine`, but we also declare
