chore: fix typos

bus-mapping/src/circuit_input_builder.rs

@@ -41,15 +41,15 @@ pub use transaction::{Transaction, TransactionContext};
 #[derive(Debug, Clone, Copy)]
 pub struct CircuitsParams {
     /// Maximum number of rw operations in the state circuit (RwTable length /
-    /// nummber of rows). This must be at least the number of rw operations
+    /// number of rows). This must be at least the number of rw operations
     /// + 1, in order to allocate at least a Start row.
     pub max_rws: usize,
     // TODO: evm_rows: Maximum number of rows in the EVM Circuit
     /// Maximum number of txs in the Tx Circuit
     pub max_txs: usize,
     /// Maximum number of bytes from all txs calldata in the Tx Circuit
     pub max_calldata: usize,
-    /// Max ammount of rows that the CopyCircuit can have.
+    /// Max amount of rows that the CopyCircuit can have.
     pub max_copy_rows: usize,
     /// Max number of steps that the ExpCircuit can have. Each step is further
     /// expressed in 7 rows

bus-mapping/src/evm/opcodes/error_write_protection.rs

@@ -44,7 +44,7 @@ impl Opcode for ErrorWriteProtection {
         .contains(&geth_step.op));
 
         if geth_step.op == OpcodeId::CALL {
-            // get only the frist three stack elements since the third one is the value we
+            // get only the first three stack elements since the third one is the value we
             // want to check.
             for i in 0..3 {
                 state.stack_read(

zkevm-circuits/src/pi_circuit.rs

@@ -1110,7 +1110,7 @@ impl<F: Field> PiCircuitConfig<F> {
 pub struct PiCircuit<F: Field> {
     max_txs: usize,
     max_calldata: usize,
-    /// Randomness for RLC encdoing
+    /// Randomness for RLC encoding
     pub randomness: F,
     /// Randomness for PI encoding
     pub rand_rpi: F,