Better formatting

app.py

@@ -67,7 +67,7 @@ def main():
             To use this interactive demo for PARSeq and reproduced models:
             1. Select which model you want to use.
             2. Upload your own image, choose from the examples below, or draw on the canvas.
-            3. Click "Read Image" or "Read Drawing"
+            3. Click **Read Image** or **Read Drawing**.
         """)
         model_name = gr.Radio(app.models, value=app.models[0], label='Select STR model to use')
         with gr.Row():