diff --git a/webmin/lang/en b/webmin/lang/en
index 05702fe63..217dfdc96 100644
--- a/webmin/lang/en
+++ b/webmin/lang/en
@@ -739,7 +739,7 @@ update_malready=Module $1 is already up to date.
 update_mshow=Update needed for module $1 to version $2.
 update_mok=Updating module $1 to version $2.
 update_fixes=Fixes problem
-update_mdesc=Installed module $1 ($2 Kb)
+update_mdesc=Installed module $1 ($2 kB)
 update_mos=Update to module $1 is not needed on your system.
 update_mtype=Module $1 cannot be updated as it was installed from a $2 package
 update_efile=Invalid module updates source file