diff --git a/rust/README.md b/rust/README.md
index 066fcf2ae..a29f3bbaf 100644
--- a/rust/README.md
+++ b/rust/README.md
@@ -151,9 +151,10 @@ compression orchestration, public CCtx-copy pledge/frame-parameter policy, and
 public advanced-compression parameter validation/init policy, public
 usingDict parameter selection, dictionary-presence handling, and default-level
 normalization, and public usingCDict frame-policy construction and begin/end
-sequencing, and the compressBegin_usingDict family’s unknown-source parameter
-selection and default-level normalization, and public advanced-begin parameter
-validation and init-then-begin ordering now run in Rust.
+sequencing, legacy public CDict-begin frame-policy construction and
+unknown-source pledge, and the compressBegin_usingDict family’s unknown-source
+parameter selection and default-level normalization, and public advanced-begin
+parameter validation and init-then-begin ordering now run in Rust.
 CDict allocation/lifecycle
 machinery, private dictionary-content allocation/loading, reset policy,
 private CCtx/matchfinder/workspace operations, and codec/adaptive-policy