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components/Starknet/modules/architecture_and_concepts/pages/Network_Architecture/fee-mechanism.adoc

@@ -47,7 +47,7 @@ For more information see xref:#calculation_of_computation_costs[Calculation of c
 * stem:[$\text{message_calldata_cost}$] is 512 gas per 32-byte word. For more details, see xref:#l_2-l_1_messages[].
 * stem:[$\text{l1_storage_write_cost}$] is the cost of writing a to a new storage slot on Ethereum, which is 20,000 gas. The reason it appears here is that the hash of an L2->L1 message needs to be recorded on the Starknet core contract on L1. 
 * stem:[$\text{l2_payload_costs}$] is the gas cost of data sent over L2. This includes calldata, code, and event emission. For more details see xref:#l2_calldata[].
-* stem:[$\text{felt_size_in_bytes}$] is 32, which is the # of bytes required to encode a single STARK field element
+* stem:[$\text{felt_size_in_bytes}$] is 32, which is the number of bytes required to encode a single STARK field element.
 
 [#overall_fee_calldata]
 === Overall transaction fee with calldata