diff --git a/modules/ROOT/pages/8.10.1-release-notes.adoc b/modules/ROOT/pages/8.10.1-release-notes.adoc
index db4f2988da..9be2f42e23 100644
--- a/modules/ROOT/pages/8.10.1-release-notes.adoc
+++ b/modules/ROOT/pages/8.10.1-release-notes.adoc
@@ -71,6 +71,21 @@ The {productname} {release-version} release includes an accompanying release of
 
 For information on the **<Premium plugin name 1>** plugin, see: xref:<plugincode>.adoc[<Premium plugin name 1>].
 
+=== Spell Checker
+
+The {productname} {release-version} release includes an accompanying release of the **Spell Checker** premium plugin.
+
+**Spell Checker** includes the following fix.
+
+==== Ignored words are no longer incorrectly re-checked when a space is typed at the end
+// #TINYMCE-13820
+
+Previously, when a user selected *Ignore* on a misspelled word and then typed a space at the end of that word, the **Spell Checker** plugin checked the word again and marked it as misspelled.
+
+In {productname} {release-version}, the **Spell Checker** plugin keeps an ignored word ignored when a user types a space at the end of it. The plugin no longer marks the word as misspelled.
+
+For information on the **Spell Checker** plugin, see: xref:introduction-to-tiny-spellchecker.adoc[Spell Checker].
+
 === TinyMCE AI
 
 The {productname} {release-version} release includes an accompanying release of the **TinyMCE AI** premium plugin.