Update tools.py

tools.py

@@ -75,7 +75,7 @@ class translate_everything(Tool):
 
 class image_interpreter(Tool):
     name = "image_tool"
-    description = "Allows you to convert an image to text (the function will describe the image)".
+    description = "Allows you to convert an image to text (the function will describe the image)."
     inputs = {
         'image': {"type": "image", "description": "The image or video of interest, png format or jpeg"},
     }