Update bip-0137.mediawiki

Author: cgilliard

bip-0137.mediawiki

@@ -64,7 +64,7 @@ To verify a signature, the recId is obtained by subtracting this constant from t
 
 Note: this code is a modification of the BitcoinJ code which is written in java.
 
-```Java
+```
     public static ECKey signedMessageToKey(String message, String signatureBase64) throws SignatureException {
         byte[] signatureEncoded;
         try {