Update CHANGELOG.md and rephrease test description.

CHANGELOG.md

@@ -11,6 +11,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Bump github.com/gdamore/tcell/v2 from 2.0.0 to 2.1.0.
 
+### Added
+
+- TitleColor and TitleFocusedColor options for border title which enables the
+  setting of separate colors for border and title on a container.
+
+
 ## [0.14.0] - 30-Dec-2020
 
 ### Breaking API changes

container/container_test.go

@@ -1104,7 +1104,7 @@ func TestNew(t *testing.T) {
 			},
 		},
 		{
-			desc:     "inherits title color on left child container",
+			desc:     "inherits the border color for the title on left child container when TitleColor is not set",
 			termSize: image.Point{10, 10},
 			container: func(ft *faketerm.Terminal) (*Container, error) {
 				return New(