Fix typo

README.md

@@ -12,4 +12,4 @@ datasets:
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 This is the [dalle-mini/dalle-mini](https://huggingface.co/dalle-mini/dalle-mini) text-to-image model fine-tuned on 120k <title, image> pairs from the [Medium](https://medium.com) blogging platform. The full dataset can be found on Kaggle: [Medium Articles Dataset (128k): Metadata + Images](https://www.kaggle.com/datasets/succinctlyai/medium-data).
 
-The goal of this model is to probe the ability of text-to-image models of operating on text prompts that are abstract (like the titles of Medium usually are), as opposed to concrete descriptions of the envisioned visual scene.
+The goal of this model is to probe the ability of text-to-image models of operating on text prompts that are abstract (like the titles on Medium usually are), as opposed to concrete descriptions of the envisioned visual scene.