Correct typos in function docstring

fast_dash_app.py

@@ -11,10 +11,10 @@ examples = ["India_900498_S2Hand", "Spain_7370579_S2Hand", "USA_430764_S2Hand"]
 
 def detect_water(select_an_example: str = examples, input_tiff_image: Upload = None) -> (Image, Image):
     """
-    NASA and IBM recently uploaded their foundation model on Hugging Face, Pritivi, at https://huggingface.co/ibm-nasa-geospatial. 
+    NASA and IBM recently uploaded their foundation model, Prithvi, on Hugging Face at https://huggingface.co/ibm-nasa-geospatial. 
     This demo, built with Fast Dash, showcases a version of Prithvi that they finetuned to detect water from satellite images.
     Select an example or upload your own TIFF image.
-    If uploading your own image, read the format details at https://huggingface.co/ibm-nasa-geospatial/Prithvi-100M-sen1floods11.
+    Before uploading your own image, read the format details at https://huggingface.co/ibm-nasa-geospatial/Prithvi-100M-sen1floods11.
     """
 
     # If example is selected