Correct spacing and spelling

When writing a function, do not put a space between words and a full stop. For example gr.Interface and gradio.mix are correct but gr. Interface and gradio . mix are wrong.

In addition, carefully spell gpt2.

app.py

@@ -1,11 +1,11 @@
 import gradio as gr
-from gradio . mix import Parallel
+from gradio.mix import Parallel
 
 title="My First Generator"
 desciption="Input text and summit."
 
-model1=gr.Interface. load("huggingface/gtp2")
-model2=gr.Interface. load("huggingface/EleutherAI/gpt-neo-1.3B")
-model3=gr.Interface. load("huggingface/EleutherAI/gpt-j-6B")
+model1=gr.Interface.load("huggingface/gpt2")
+model2=gr.Interface.load("huggingface/EleutherAI/gpt-neo-1.3B")
+model3=gr.Interface.load("huggingface/EleutherAI/gpt-j-6B")
 
 gr.Parallel(model1,model2,model3, title=title, description=descrioption).launch()