update

README.md

@@ -48,7 +48,7 @@ pip install lightning==2.1.0
 pip install transformers
 pip install numpy==1.26.4
 ```
-where the compatibility between ```torch``` and ```torch-geometric``` is not always guaranteed (lines 2-3), since these two guys are very picky on the platform and the version of other packages. You may trial and error to find the right version of ```torch``` and ```torch-geometric``` that works for you, e.g., in some machine I once installed via:
+where the compatibility between ```torch``` and ```torch-geometric``` is not always guaranteed (lines 2-3), since these two guys are very picky on the platform and the version of other packages. You may need trial-and-error to find the right version of ```torch``` and ```torch-geometric``` that works for you, e.g., in some machine I once installed via:
 ```
 pip install torch==2.0.1 --index-url https://download.pytorch.org/whl/cu117
 pip install torch-scatter torch-sparse torch-cluster torch-geometric -f https://data.pyg.org/whl/torch-2.0.1+cu117.html