Update the input format description

app.py

@@ -62,8 +62,8 @@ description_md = """
 
 **🧬 Input Format – FASTA Sequences:** This tool accepts protein sequences in FASTA format. 
 
-Please provide a single protein sequence at a time.
-For faster predictions, you may enter only the amino acid sequence, without the FASTA header or any additional information.
+###### Please provide a single protein sequence at a time.
+###### For faster predictions, you can enter just the protein sequence, without the FASTA header or any additional information.
 
 **🧾 Output Explanation** – AllerTrans classifies your input sequence into one of the following categories:
 ###### **🟢 Non-Allergen:** The protein is unlikely to cause an allergic reaction and can be considered safe regarding allergenicity.