Update README.md

README.md

@@ -54,7 +54,7 @@ Beyond trajectory-level validation, we employ fine-grained turn-level filtering
 
 # Dataset Statistic
 
-* We split each trajectory into multiple samples using the turns that passed the turn-level quality filter and analyze both \emph{trajectories} (orange) and \emph{post-split samples} (blue).
+* We split each trajectory into multiple samples using the turns that passed the turn-level quality filter and analyze both trajectories (orange) and post-split samples (blue).
 
 <img src="./figures/combined_analysis.png" width="800"/>