message: Update placer_test.cc
diff: @@ -1048,7 +1048,7 @@ TEST_F(PlacerTest, TestColocationGroup) {
  b.opts().WithName("colocated_1").WithAttr("_class", {"loc:@in"}));
  // This will not be colocated with the input because TestInput is
  - // only availbale on CPU and TestRelu will default to GPU.
  + // only available on CPU and TestRelu will default to GPU.
  Node* not_colocated_with_input =
  ops::UnaryOp("TestRelu", input, b.opts().WithName("foo"));
  CHECK(colocated_with_input);
  