Update tool.py

tool.py

@@ -8,7 +8,7 @@ class TextToImageTool(Tool):
     description = "This tool creates an image according to a prompt, which is a text description."
     name = "image_generator"
     inputs = {"prompt": {"type": "string", "description": "The image generator prompt. Don't hesitate to add details in the prompt to make the image look better, like 'high-res, photorealistic', etc."},
-             "save_path": {"type": "string", "description": "A file path in `/tmp` to save the image to. The file path extenstion should be .png"., "nullable": True}
+             "save_path": {"type": "string", "description": "A file path in `/tmp` to save the image to. The file path extenstion should be .png", "nullable": True}
              }
     output_type = "image"
     model_sdxl = "black-forest-labs/FLUX.1-schnell"