Update README.md

README.md

@@ -284,7 +284,7 @@ altered — and asks whether the model assigns higher log-likelihood to the orig
 ### `syn_human` · `syn_mouse` — Synonymous codon substitution (20,000 pairs each)
 
 Codons within a real CDS are replaced with the highest-frequency synonym for the target
-species (`recoding_mode = "optimize"`, `optimization_rate = 1.0`), while the upstream and
+species, while the upstream and
 downstream flanking sequence is left unchanged. Amino acid identity is preserved by
 construction. The model should prefer the natural codon usage over the artificially
 optimised variant.
@@ -306,7 +306,7 @@ disorders (Huntington's disease, SCAs, DRPLA). The substitution is length-preser
 patch is identical between original and perturbed.
 
 - Annotations: GENCODE v45 / GRCh38; 9,705 unique genes.
-- Window layout: ~8,100 bp upstream flank, CDS near the right edge.
+- Window layout: 8,102 bp upstream flank, CDS near the right edge.
 
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