minor bug fix

app.py

@@ -125,8 +125,7 @@ def iter_grid(n_rows, n_cols):
 title = "Sparse inverse covariance estimation"
 with gr.Blocks(title=title) as demo:
     gr.Markdown(f"## {title}")
-    gr.Markdown("Estimating covariance and sparse precision from a small number of samples using GraphicalLasso and 
-    -Wolf algorithms.")
+    gr.Markdown("Estimating covariance and sparse precision from a small number of samples using GraphicalLasso and Ledoit-Wolf algorithms.")
     n_samples = gr.Slider(minimum=20, maximum=100, step=5, 
     label = "Number of Samples")
     n_features = gr.Slider(minimum=10, maximum=100, step=5,