diff --git a/demo/index.html b/demo/index.html
index 28ce91ce5..99ae413d4 100644
--- a/demo/index.html
+++ b/demo/index.html
@@ -36,7 +36,7 @@
     <hr/>
     <p><strong>Attention:</strong> The demo is a barebones implementation and is designed for the development and evaluation of xterm.js only. Exposing the demo to the public as is would introduce security risks for the host.</p>
     <button id="dispose" title="This is used to testing memory leaks">Dispose terminal</button>
-    <button id="webgl"">Enable WebGL Renderr</button>
+    <button id="webgl"">Enable WebGL Renderer</button>
     <script src="dist/client-bundle.js" defer ></script>
   </body>
 </html>
diff --git a/src/Types.d.ts b/src/Types.d.ts
index 9a08a7a1c..6f587931c 100644
--- a/src/Types.d.ts
+++ b/src/Types.d.ts
@@ -299,7 +299,6 @@ export interface ITerminalOptions extends IPublicTerminalOptions {
 
 export interface ISelectionManager {
   selectionText: string;
-  hasSelection: boolean;
   selectionStart: [number, number];
   selectionEnd: [number, number];
 
diff --git a/src/browser/ColorManager.ts b/src/browser/ColorManager.ts
index 4ac8fefe5..70d21a7a4 100644
--- a/src/browser/ColorManager.ts
+++ b/src/browser/ColorManager.ts
@@ -17,7 +17,7 @@ const DEFAULT_SELECTION = {
 
 // An IIFE to generate DEFAULT_ANSI_COLORS. Do not mutate DEFAULT_ANSI_COLORS, instead make a copy
 // and mutate that.
-export const DEFAULT_ANSI_COLORS: IColor[] = (() => {
+export const DEFAULT_ANSI_COLORS = (() => {
   const colors = [
     // dark:
     fromHex('#2e3436'),