Based on your edited blog post, I would say that the title remains largely unchanged. The main difference is that you've added a question mark at the end of the title, making it more inquiry-based rather than a straightforward statement. Here's what I mean Original title State Firms Vow to Boost Share Purchases Edited title State Firms Vow to Boost Share Purchases A Shot in the Arm for China's Stock Market? In the original title, you're simply stating that state firms are going to increase their share purchases. In the edited title, you're adding a layer of context and inquiry by asking whether this move will have a positive impact on the stock market. Overall, your edits seem to have improved the flow, clarity, and readability of the post while maintaining its original content and message.