Whitespace fix

typings/xterm.d.ts

@@ -968,7 +968,7 @@ declare module '@xterm/xterm' {
      * The data is treated the same way as typed input at the terminal
      * (will appear in the onData event).
      * wasUserInput indicates, whether the input is genuine user input.
-     * It is true by default and triggers additional actions like prompt 
+     * It is true by default and triggers additional actions like prompt
      * focus or selection clearing.
      * Set it to false if your data sent does not resemble
      * what a user would have typed (e.g. sequence embedded data).