diff --git a/modules/checkers/spell/README.org b/modules/checkers/spell/README.org
index 71c7584d8..8a30d9ef4 100644
--- a/modules/checkers/spell/README.org
+++ b/modules/checkers/spell/README.org
@@ -42,7 +42,7 @@ This module has no dedicated maintainers.
 
 * Prerequisites
 This module requires either =aspell= or =hunspell= as backend. It will
-automatically pick =aspell= if both are install.
+automatically pick =aspell= if both are installed.
 
 You can specify the backend with the =+aspell= or =+hunspell= flag.