Improve Documentation Consistency and Clarity (#1536)

* Update types.md

* Update eth_call.md

* Update eth_coinbase.md

* Update eth_estimateGas.md

* Update eth_gasPrice.md

docs/contributing/types.md

@@ -2,13 +2,13 @@
 
 ## Hex encoding
 
-Every value is Hex encoded, starts with `0x` and contains at least one
+Every value is Hex-encoded, starts with `0x`, and contains at least one
 hexadecimal digit
 
 - ✅ 0x1
 - ✅ 0x01
 - ✅ 0x0
-- ❌ 0x
+- ❌ 0x // Invalid, missing hexadecimal digits
 - ❌ 0x4000 // no leading zeroes allowed
 - ❌ ff // must be prefixed with `0x`
 

docs/methods/eth_call.md

@@ -9,7 +9,7 @@
 
 ## Description
 
-Submits an EVM call by wrapping the EVM compatible transaction object into a
+Submits an EVM call by wrapping the EVM-compatible transaction object into a
 Starknet call.
 
 Kakarot Specificity:

docs/methods/eth_coinbase.md

@@ -11,6 +11,6 @@
 
 Returns the Ethereum account controlled by the Kakarot zkEVM sequencer.
 
-Kakarot specifity: since Kakarot set of Cairo programs run on the StarknetOS
+Kakarot specificity: since Kakarot set of Cairo programs run on the StarknetOS
 (i.e. on an underlying CairoVM client), the coinbase is the EVM representation
 of a Starknet account that collects the fees.

docs/methods/eth_estimateGas.md

@@ -15,5 +15,5 @@ transaction to complete.
 Kakarot Specificity:
 
 - Call the Kakarot Cairo smart contract's entrypoint: `eth_call` with the EVM
-  transaction fields as argument and get the returned `gas_used` variable. This
+  transaction fields as arguments and get the returned `gas_used` variable. This
   value is the estimated gas needed to complete the transaction.

docs/methods/eth_gasPrice.md

@@ -11,7 +11,7 @@
 
 Returns the current price per gas in wei.
 
-Kakarot specifity: since Kakarot does not have a fee market as of January 2024,
+Kakarot specificity: since Kakarot does not have a fee market as of January 2024,
 transactions are ordered on a "First Come First Serve" basis.
 
 For this reason: