updated docs

kunwuz · kunwuz · commit f7a0746f99aa · 2021-11-12T02:36:48.000-05:00
diff --git a/docs/source/search_methods_index/Causal discovery methods based on constrained functional causal models/pnl.rst b/docs/source/search_methods_index/Causal discovery methods based on constrained functional causal models/pnl.rst
@@ -24,8 +24,9 @@ Usage
 Parameters
 --------------------------------------
 
-*data_x*: input data (n, 1), n is the sample size.
-*data_y*: output data (n, 1), n is the sample size
+**data_x**: input data (n, 1), n is the sample size.
+
+**data_y**: output data (n, 1), n is the sample size.
 
 Returns
 --------------------------------------
