update intro

src/display/about.py

@@ -26,9 +26,9 @@ TITLE = """<h1 align="center" id="space-title"><code>/\/</code> &nbsp; Open CoT
 
 # What does your leaderboard evaluate?
 INTRODUCTION_TEXT = """
-The `/\/` Open CoT Leaderboard tracks the reasoning skills of LLMs, measured as their ability to generate **effective chain-of-thought (CoT) reasoning traces**.
+The `/\/` Open CoT Leaderboard tracks the reasoning skills of LLMs, measured as their ability to generate **effective chain-of-thought reasoning traces**.
 
-The leaderboard reports **accuracy gains** achieved by using [CoT](https://logikon.ai/docs/delib_prompting), i.e.: _accuracy gain Δ_ = _accuracy with CoT_ — _accuracy w/o CoT_.
+The leaderboard reports **accuracy gains** achieved by using [chain-of-thought](https://logikon.ai/docs/delib_prompting) (CoT), i.e.: _accuracy gain Δ_ = _accuracy with CoT_ — _accuracy w/o CoT_.
 
 See the "About" tab for more details and motivation.
 """