all: fix typos in comments (#28682)

chore(core,eth):fix a couple of typos

cmd/clef/pythonsigner.py

@@ -91,7 +91,7 @@ class StdIOHandler:
         {"jsonrpc":"2.0","id":20,"method":"ui_approveTx","params":[{"transaction":{"from":"0xDEADbEeF000000000000000000000000DeaDbeEf","to":"0xDEADbEeF000000000000000000000000DeaDbeEf","gas":"0x3e8","gasPrice":"0x5","maxFeePerGas":null,"maxPriorityFeePerGas":null,"value":"0x6","nonce":"0x1","data":"0x"},"call_info":null,"meta":{"remote":"clef binary","local":"main","scheme":"in-proc","User-Agent":"","Origin":""}}]}
 
         :param transaction: transaction info
-        :param call_info: info abou the call, e.g. if ABI info could not be
+        :param call_info: info about the call, e.g. if ABI info could not be
         :param meta: metadata about the request, e.g. where the call comes from
         :return:
         """  # noqa: E501