docs: natspec fixes

Author: jaybuidl

contracts/src/arbitration/interfaces/IEvidence.sol

@@ -6,7 +6,7 @@ pragma solidity >=0.8.0 <0.9.0;
 interface IEvidence {
     /// @notice To be raised when evidence is submitted. Should point to the resource (evidences are not to be stored on chain due to gas considerations).
     /// @param _externalDisputeID Unique identifier for this dispute outside Kleros. It's the submitter responsibility to submit the right external dispute ID.
-    /// @param _party The address of the party submiting the evidence. Note that 0x0 refers to evidence not submitted by any party.
+    /// @param _party The address of the party submitting the evidence.
     /// @param _evidence Stringified evidence object, example: '{"name" : "Justification", "description" : "Description", "fileURI" : "/ipfs/QmWQV5ZFFhEJiW8Lm7ay2zLxC2XS4wx1b2W7FfdrLMyQQc"}'.
     event Evidence(uint256 indexed _externalDisputeID, address indexed _party, string _evidence);
 }