adjust description new args

etrago/appl.py

@@ -99,10 +99,10 @@
             "grid_max_abs_foreign": None,  # absolute capacity per voltage level
         },
     },
-    "delete_dispensable_ac_buses": False, # bool. Find and delete unnecesary buses
     "generator_noise": 789456,  # apply generator noise, False or seed number
     "extra_functionality": {},  # Choose function name or {}
     # Spatial Complexity:
+    "delete_dispensable_ac_buses": True, # bool. Find and delete expendable buses
     "network_clustering_ehv": False,  # clustering of HV buses to EHV buses
     "network_clustering": {
         "active": True,  # choose if clustering is activated
@@ -385,10 +385,11 @@ def run_etrago(args, json_path):
             by carrier. Set upper/lower limit in p.u.
 
     delete_dispensable_ac_buses: bool
-        Choose if unnecessary buses should be identified and deleted from the
-        grid. This buses have no load or generation attached. Additionally,
-        they are just connected to two other buses.
-        Default: False.
+        Choose if electrical buses that are only connecting two lines should be
+        removed. These buses have no other components attached to them. The
+        connected lines are merged. This reduces the spatial complexity without
+        losing any accuracy.
+        Default: True.
     network_clustering_ehv : bool
         Choose if you want to cluster the full HV/EHV dataset down to only the
         EHV buses. In that case, all HV buses are assigned to their closest EHV