chore: weird plural string

app/src/main/res/values/strings.xml

@@ -42,7 +42,7 @@
     <string name="customise_apps_fragment_add">Add</string>
     <string name="menu_rename">Rename</string>
     <string name="menu_remove">Remove</string>
-    <string name="customise_apps_fragment_counter">%d slots left</string>
+    <string name="customise_apps_fragment_counter">%d slot(s) left</string>
     <string name="choose_theme_dialog_title">Choose Theme</string>