This CL is that fixed typo for test-cases.

LayoutTests/svg/dynamic-updates/script-tests/SVGFEComponentTransferElement-dom-amplitude-attr.js

 // [Name] SVGFEComponentTransferElement-dom-amplitude-attr.js
 // [Expected rendering result] An image with feComponentTransfer filter - and a series of PASS messages
 
 description("Tests dynamic updates of the 'amplitude' attribute of the SVGFEComponentTransferElement object")
 createSVGTestCase();
 
 var feRFunc = createSVGElement("feFuncR");
 feRFunc.setAttribute("id", "fr");
 feRFunc.setAttribute("type", "gamma");
 feRFunc.setAttribute("amplitude", "3");
 
 var feGFunc = createSVGElement("feFuncG");
 feGFunc.setAttribute("id", "fg");
 feGFunc.setAttribute("type", "gamma");
 feRFunc.setAttribute("amplitude", "3");
 
 var feBFunc = createSVGElement("feFuncB");
 feBFunc.setAttribute("id", "fb");
 feBFunc.setAttribute("type", "gamma");
 feRFunc.setAttribute("amplitude", "3");
 
 var feAFunc = createSVGElement("feFuncA");
 feAFunc.setAttribute("id", "fb");
 feAFunc.setAttribute("type", "gamma");
 feAFunc.setAttribute("amplitude", "3");
 
-var feCompnentTransferElement = createSVGElement("feComponentTransfer");
-feCompnentTransferElement.appendChild(feRFunc);
-feCompnentTransferElement.appendChild(feGFunc);
-feCompnentTransferElement.appendChild(feBFunc);
-feCompnentTransferElement.appendChild(feAFunc);
+var feComponentTransferElement = createSVGElement("feComponentTransfer");
+feComponentTransferElement.appendChild(feRFunc);
+feComponentTransferElement.appendChild(feGFunc);
+feComponentTransferElement.appendChild(feBFunc);
+feComponentTransferElement.appendChild(feAFunc);
 
 var compTranFilter = createSVGElement("filter");
 compTranFilter.setAttribute("id", "compTranFilter");
 compTranFilter.setAttribute("filterUnits", "objectBoundingBox");
 compTranFilter.setAttribute("x", "0%");
 compTranFilter.setAttribute("y", "0%");
 compTranFilter.setAttribute("width", "100%");
 compTranFilter.setAttribute("height", "100%");
-compTranFilter.appendChild(feCompnentTransferElement);
+compTranFilter.appendChild(feComponentTransferElement);
 
 var defsElement = createSVGElement("defs");
 defsElement.appendChild(compTranFilter);
 rootSVGElement.appendChild(defsElement);
 
 var imageElement = createSVGElement("image");
 imageElement.setAttributeNS(xlinkNS, "xlink:href", "../W3C-SVG-1.1/resources/struct-image-01.png");
 imageElement.setAttribute("width", "400");
 imageElement.setAttribute("height", "200");
 imageElement.setAttribute("preserveAspectRatio", "none");
@@ skipping 14 matching lines @@
     feBFunc.setAttribute("amplitude", "1");
     feAFunc.setAttribute("amplitude", "1");
 
     shouldBeEqualToString("feRFunc.getAttribute('amplitude')", "1");
     shouldBeEqualToString("feGFunc.getAttribute('amplitude')", "1");
     shouldBeEqualToString("feBFunc.getAttribute('amplitude')", "1");
     shouldBeEqualToString("feAFunc.getAttribute('amplitude')", "1");
 }
 
 var successfullyParsed = true;