Update app.py

Spell "temperature" correctly in the argument description comment

app.py

@@ -14,7 +14,7 @@ def celcius_tool(convertTo:str, temperature:int)-> str: #it's important to speci
     """ Convert temperature to Fahrenheit or Celsius 
     Args:
         convertTo: Which temp to convert to F=Fahrenheit, C=Celsius
-        tempurature: Convert the tempurature to either F or C, as specified
+        temperature: Convert the temperature to either F or C, as specified
     """
     if convertTo == "F":
         return f"Temperature {temperature} degrees in Fahrenheit is {(temperature * 1.8) + 32}"