fix spacing

app.py

@@ -37,13 +37,13 @@ def chat(message, history=[]):
 def feedback(text):
     num_return_sequences=1
     batch =  grammar_tokenizer([text],truncation=True,padding='max_length',max_length=64, return_tensors="pt")
-    corrections= grammar_model.generate(**batch,max_length=64,num_beams=2, num_return_sequences=num_return_sequences, temperature=1.5)
+    corrections = grammar_model.generate(**batch,max_length=64,num_beams=2, num_return_sequences=num_return_sequences, temperature=1.5)
     corrected_text = grammar_tokenizer.decode(corrections[0], clean_up_tokenization_spaces=True, skip_special_tokens=True)
     print("The corrections are: ", corrections)
     if corrected_text == text:
         feedback = f'Looks good! Keep up the good work'
     else:
-        feedback = f'\'{" ".join(corrected_text)}\' might be a little better'
+        feedback = f'\'{corrected_text}\' might be a little better'
     return feedback
 
 iface = gr.Interface(