Updated the spoken-word module prompts to preserve intentional emphatic repetition

tests/test_llm_validators.py

@@ -827,6 +827,8 @@ def test_spoken_word_prompt_emphasizes_dysfluency_cleanup():
 
     combined = messages[0]["content"] + messages[1]["content"]
     assert "dysfluencies" in combined
+    assert "intentional emphasis" in combined
+    assert "Stop! Stop! Stop!" in combined
     assert "punctuation" in combined
     assert "substantive meaning" in combined
     assert "original_segment_text" in messages[1]["content"]