Samples: English titles, to match the rest of the card

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013TVfDo6Z3J1E43Jv9MLQDb

README.md

@@ -114,19 +114,19 @@ the next best model**, and it runs faster than real time on a laptop CPU.
 
 ## Samples
 
-**Hội thoại hai giọng**
+**Two-speaker conversation**
 
 <audio controls><source src="https://huggingface.co/zeroweight-ai/ZeroTTS/resolve/main/samples/conversation.mp3" type="audio/mpeg"></audio>
 
-**Kể chuyện, dạng dài**
+**Long-form narration**
 
 <audio controls><source src="https://huggingface.co/zeroweight-ai/ZeroTTS/resolve/main/samples/storytelling.mp3" type="audio/mpeg"></audio>
 
-**Bản tin, chèn tiếng Anh**
+**News read, code-switched English**
 
 <audio controls><source src="https://huggingface.co/zeroweight-ai/ZeroTTS/resolve/main/samples/news-code-switch.mp3" type="audio/mpeg"></audio>
 
-**Xuyên ngôn ngữ — giọng tham chiếu tiếng Việt, đọc tiếng Anh**
+**Cross-lingual — a Vietnamese reference voice reading English**
 
 <audio controls><source src="https://huggingface.co/zeroweight-ai/ZeroTTS/resolve/main/samples/cross-lingual-reference-vi.mp3" type="audio/mpeg"></audio>
 <audio controls><source src="https://huggingface.co/zeroweight-ai/ZeroTTS/resolve/main/samples/cross-lingual-english.mp3" type="audio/mpeg"></audio>