diff --git a/docs/source/int_customise.rst b/docs/source/int_customise.rst
index 07b130b4..e2b6cc18 100644
--- a/docs/source/int_customise.rst
+++ b/docs/source/int_customise.rst
@@ -16,7 +16,7 @@ your own syntax themes, and install additional dictionaries.
 Spell Check Dictionaries
 ========================
 
-novelWriter uses Enchant_ as the spell checking tool. Depending on you operating system, it may or
+novelWriter uses Enchant_ as the spell checking tool. Depending on your operating system, it may or
 may not load installed spell check dictionaries.
 
 Linux