Please spell Parallel carefully, use "quotation marks" and = not -

app.py

@@ -2,11 +2,11 @@ import gradio as gr
 from gradio.mix import Parallel
 
 title="My First Text Generation"
-description="Input text.
+description="Input text."
 
 mode11=gr.Interface.load("huggingface?EleutherAI/gpt-j-6B")
 mode12=gr.Interface.load("huggingface/gpt2")
 mode13=gr.Interface.load("huggingface?EleutherAI/gpt-neo-125M")
 
-gr.Parellel(mode11,mode12,mode13,title-title,description=description).launch()
+gr.Parallel(mode11,mode12,mode13,title=title,description=description).launch()