Update doc/model/train-se-e3.md

Co-authored-by: Han Wang <[email protected]>
Signed-off-by: Jinzhe Zeng <[email protected]>

doc/model/train-se-e3.md

@@ -4,7 +4,7 @@
 **Supported backends**: TensorFlow {{ tensorflow_icon }}, PyTorch {{ pytorch_icon }}, DP {{ dpmodel_icon }}
 :::
 
-The notation of `se_e3` is short for three-body embedding DeepPot-SE, which incorporates bond-angle information.
+The notation of `se_e3` is short for three-body embedding DeepPot-SE, which incorporates embedded bond-angle information.
 The embedding takes bond angles between a central atom and its two neighboring atoms as input (denoted by `e3`).
 
 ## Theory