fix button bug

LLAMA2.py

@@ -16,7 +16,7 @@ text="""4Bit QLoRA Fine-Tuned LLM on English Quotes Dataset."""
 
 st.caption(text)
 
-text_input = st.text_area(
+user_input = st.text_area(
     label = "Prompt...",
     value = "Tell me a joke."
 )
@@ -29,10 +29,10 @@ LLM = pipeline(
 )
 
 if text_input:
-    prompt  = st.button(
+    button  = st.button(
         label = "Generate",
         key = "generate"
     )
 
     if prompt:
-        st.write(LLM(str(prompt)))
+        st.write(LLM(str(user_input)))