README: rename Chip_2/3 to Chip_intact/Chip_crushed in trial layout

README.md

@@ -53,7 +53,7 @@ A multimodal egocentric manipulation dataset combining **Project Aria** smart-gl
 
 ## Layout
 
-Datasets are grouped by recording session date:
+Datasets are grouped by recording session date. Trial names encode the manipulation outcome where relevant (e.g. `Chip_intact` = potato chip not crushed, `Chip_crushed` = chip crushed during grasp).
 
 ```
 FeelAuthors/FEEL-Benchmark/
@@ -61,8 +61,8 @@ FeelAuthors/FEEL-Benchmark/
 ├── 20260121/  Half_coke_2, Half_water_1, Jelly_{5,6,7}, Quarter_coke_0, Quarter_water_2  (7 trials)
 ├── 20260128/  Half_water_{3,4}, Sponge_{1,2,3}                                           (5 trials)
 ├── 20260430/  Empty_bottle_1, Full_bottle_1                                              (2 trials)
-└── 20260506/  Chip_{2,3}, Empty_Want_Milk, Empty_wz, P25_bottle, P50_bottle,
-              Want_Milk, Wz                                                               (8 trials)
+└── 20260506/  Chip_intact, Chip_crushed, Empty_Want_Milk, Empty_wz, P25_bottle,
+              P50_bottle, Want_Milk, Wz                                                   (8 trials)
 ```
 
 Each `*_lerobot/` directory follows LeRobot v3.0: