typo

app.py

@@ -199,7 +199,7 @@ class Demo:
 
                         with gr.Column():
                             self.train_memory_options = gr.Markdown(interactive=False,
-r                                value='Performance and VRAM usage optimizations, may not work on all devices.')
+                                value='Performance and VRAM usage optimizations, may not work on all devices.')
                             with gr.Row():
                                 self.train_use_adamw8bit_input = gr.Checkbox(label="8bit AdamW", value=True)
                                 self.train_use_xformers_input = gr.Checkbox(label="xformers", value=True)