diff --git a/docs/warn-stranded.rst b/docs/warn-stranded.rst
index 3232d0662e..b4a76cd09b 100644
--- a/docs/warn-stranded.rst
+++ b/docs/warn-stranded.rst
@@ -5,7 +5,7 @@ warn-stranded
     :summary: Reports citizens that are stranded and can't reach any other unit.
     :tags: fort units
 
-If any (live) groups of units are stranded from the main (largest) group,
+If any (live) groups of fort citizens are stranded from the main (largest) group,
 the game will pause and you'll get a warning dialog telling you which units are isolated.
 This gives you a chance to rescue them before they get overly stressed or start starving.