Fix typo

Author: piroor

history.en.md

@@ -15,7 +15,7 @@
    * Use cached tree structure information more aggressively on Firefox startup, if the number of tabs, pinned status, and containers are matched.
    * Add ability to control tabs opened from Firefox View.
    * Suppress bookmarks folder auto creation for bookmarks from tabs, when multiple bookmarks are copied via the Library or something way.
-   * Move descendant tabs also correctlyfollowing to their parent, when a parent tab is moved to the top level via Firefox's horizontal tab bar.
+   * Move descendant tabs also correctly following to their parent, when a parent tab is moved to the top level via Firefox's horizontal tab bar.
    * Apply the option to place opened tabs next to the last related child correctly, when multiple tabs are opened from a pinned tab.
    * Avoid unexpected restoration of blank dialog windows by Ctrl-Shift-T on Firefox 116 and later.
    * Restore tree structure more correctly for reopened tabs which were closed at a time.