chore: Improve docstrings

Took 23 minutes

src/bin/tycho-encode.rs

@@ -29,8 +29,6 @@ use tycho_execution::encoding::{
 ///     "given_amount": "123...",
 ///     "checked_token": "0x...",
 ///     "exact_out": false,
-///     "slippage": 0.01,
-///     "expected_amount": "123...",
 ///     "checked_amount": "123...",
 ///     "swaps": [{
 ///         "component": {
@@ -59,8 +57,6 @@ pub struct Cli {
     #[arg(short, long)]
     router_address: Option<Bytes>,
     #[arg(short, long)]
-    swapper_pk: Option<String>,
-    #[arg(short, long)]
     user_transfer_type: Option<UserTransferType>,
 }
 
@@ -95,10 +91,6 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
             if let Some(router_address) = cli.router_address {
                 builder = builder.router_address(router_address);
             }
-            if let Some(swapper_pk) = cli.swapper_pk {
-                let pk = B256::from_str(&swapper_pk)?;
-                builder = builder.signer(PrivateKeySigner::from_bytes(&pk)?);
-            }
             if let Some(user_transfer_type) = cli.user_transfer_type {
                 builder = builder.user_transfer_type(user_transfer_type);
             }

src/encoding/evm/approvals/permit2.rs

@@ -149,7 +149,7 @@ impl Permit2 {
             ))),
         }
     }
-    /// Creates permit single and signature
+    /// Creates permit single
     pub fn get_permit(
         &self,
         spender: &Bytes,

src/encoding/evm/encoder_builders.rs

@@ -65,6 +65,9 @@ impl TychoRouterEncoderBuilder {
         self
     }
 
+    /// Sets the `signer` for the encoder. This is used to sign permit2 objects. This is only needed
+    /// if you intend to get the full calldata for the transfer. We do not recommend using this
+    /// option, you should sign and create the function calldata entirely on your own.
     pub fn signer(mut self, signer: PrivateKeySigner) -> Self {
         self.signer = Some(signer);
         self

src/encoding/evm/tycho_encoders.rs

@@ -271,7 +271,6 @@ impl TychoEncoder for TychoRouterEncoder {
 ///
 /// # Fields
 /// * `swap_encoder_registry`: Registry of swap encoders
-/// * `native_address`: Address of the chain's native token
 #[derive(Clone)]
 pub struct TychoExecutorEncoder {
     swap_encoder_registry: SwapEncoderRegistry,