Update README.md

README.md

@@ -93,7 +93,7 @@ For the PASTIS-R optical-radar fusion dataset, please also cite [this paper](htt
 }
 ```
 
-For the PASTIS-HD with the 3 modality optical-radar time series plus VHR images dataset, please also cite [this paper](https://arxiv.org/abs/2404.08351):
+For the PASTIS-HD with the 3 modalities optical-radar time series plus VHR images dataset, please also cite [this paper](https://arxiv.org/abs/2404.08351):
 ```
 @article{astruc2024omnisat,
   title={Omni{S}at: {S}elf-Supervised Modality Fusion for {E}arth Observation},