diff --git a/js/src/jsonrpc/interfaces/parity.js b/js/src/jsonrpc/interfaces/parity.js
index d776b62d5..d1ade602b 100644
--- a/js/src/jsonrpc/interfaces/parity.js
+++ b/js/src/jsonrpc/interfaces/parity.js
@@ -2032,7 +2032,7 @@ connection, disconnecting causes all subscriptions to be canceled.
       {
         type: Array,
         desc: 'Parameters passed to RPC method. (Optional, defaults to no parameters)',
-        example: ["0xcd2a3d9f938e13cd947ec05abc7fe734df8dd826", "latest"]
+        example: ['0xcd2a3d9f938e13cd947ec05abc7fe734df8dd826', 'latest']
       }
     ],
     returns: {
diff --git a/js/src/jsonrpc/interfaces/signer.js b/js/src/jsonrpc/interfaces/signer.js
index 6d561c0e3..bf3658783 100644
--- a/js/src/jsonrpc/interfaces/signer.js
+++ b/js/src/jsonrpc/interfaces/signer.js
@@ -226,8 +226,8 @@ connection, disconnecting causes all subscriptions to be canceled.
     }],
     returns: {
       type: Boolean,
-        desc: 'whether the call was successful',
-        example: true
+      desc: 'whether the call was successful',
+      example: true
     }
   }
 };