diff --git a/typings/xterm.d.ts b/typings/xterm.d.ts
index a7c197e1..dc7c38b2 100644
--- a/typings/xterm.d.ts
+++ b/typings/xterm.d.ts
@@ -1181,7 +1181,7 @@ declare module 'xterm' {
      leave?(event: MouseEvent, text: string, range: IBufferRange): void;
     
      /**
-      * Whether to receive non HTTP URLs from LinkProvider. When false, any usage of non HTTP URLs
+      * Whether to receive non-HTTP URLs from LinkProvider. When false, any usage of non-HTTP URLs
       * will be ignored. Enabling this option without proper protection in `activate` function
       * may cause security issues such as XSS.
       */