diff --git a/src/couch/src/couch_cost.erl b/src/couch/src/couch_cost.erl
index ebb25cf..243748c 100644
--- a/src/couch/src/couch_cost.erl
+++ b/src/couch/src/couch_cost.erl
@@ -34,6 +34,7 @@
     get_kp_node = 0
 }).
 
+
 get_cost() ->
     case get(cost_accounting_context) of
         undefined ->
@@ -44,6 +45,7 @@
             Cost
     end.
 
+
 get_costs() ->
     case get(cost_accounting_context_aggregation) of
         undefined ->
@@ -54,17 +56,21 @@
             Costs
     end.
 
+
 update_cost(#cost{}=Cost) ->
     put(cost_accounting_context, Cost).
 
+
 accumulate_costs(#cost{}=Cost) ->
     Costs = get_costs(),
     put(cost_accounting_context_aggregation, [Cost | Costs]).
 
+
 inc_doc() -> inc_doc(1).
 inc_doc(N) -> inc_doc(N, get_cost()).
 inc_doc(N, #cost{docs_read=DR0}=Cost) -> update_cost(Cost#cost{docs_read=DR0+N}).
 
+
 inc_ioq() -> inc_ioq(1).
 inc_ioq(N) -> inc_ioq(N, get_cost()).
 inc_ioq(N, #cost{ioq_calls=IOQ0}=Cost) -> update_cost(Cost#cost{ioq_calls=IOQ0+N}).