--- a/dom/canvas/test/webgl-conformance/conformance/more/util.js
+++ b/dom/canvas/test/webgl-conformance/conformance/more/util.js
@@ -1000,17 +1000,17 @@ function wrapGLContext(gl) {
 
 // Assert that f generates a specific GL error.
 function assertGLError(gl, err, name, f) {
   if (f == null) { f = name; name = null; }
   var glErr = 0;
   try { f(); } catch(e) { glErr = e.glError; }
   if (glErr !== err) {
     if (glErr === undefined) {
-      testFailed("assertGLError: UNEXPCETED EXCEPTION", name, f);
+      testFailed("assertGLError: UNEXPECTED EXCEPTION", name, f);
     } else {
       testFailed("assertGLError: expected: " + getGLErrorAsString(gl, err) +
                  " actual: " + getGLErrorAsString(gl, glErr), name, f);
     }
     return false;
   }
   return true;
 }
@@ -1021,17 +1021,17 @@ function assertGLErrorIn(gl, expectedErr
 
   var actualError = 0;
   try {
     f();
   } catch(e) {
     if ('glError' in e) {
       actualError = e.glError;
     } else {
-      testFailed("assertGLErrorIn: UNEXPCETED EXCEPTION", name, f);
+      testFailed("assertGLErrorIn: UNEXPECTED EXCEPTION", name, f);
       return false;
     }
   }
 
   var expectedErrorStrList = [];
   var expectedErrorSet = {};
   for (var i in expectedErrorList) {
     var cur = expectedErrorList[i];