update description of image input

Update predict.py

predict.py

@@ -50,7 +50,7 @@ def predict(
             default=None,
         ),
         image: Path = Input(
-            description="Inital image to generate variations of.",
+            description="A starting image from which to generate variations (aka "img2img"). If this input is set, the `width` and `height` inputs are ignored and the output will have the same dimensions as the input image."
         ),
         prompt_strength: float = Input(
             description="Prompt strength when providing the image. 1.0 corresponds to full destruction of information in init image",