Update pipeline_stg_ltx.py

Author: kinam0252

examples/community/pipeline_stg_ltx.py

@@ -56,7 +56,7 @@
 
         >>> # Configure STG mode options
         >>> stg_applied_layers_idx = [19]  # Layer indices from 0 to 41
-        >>> stg_scale = 1.0
+        >>> stg_scale = 1.0 # Set 0.0 for CFG
         >>> do_rescaling = False
 
         >>> video = pipe(