diff --git a/docs/aerospace-resize.adoc b/docs/aerospace-resize.adoc
index 7b950baa..4f1078ee 100644
--- a/docs/aerospace-resize.adoc
+++ b/docs/aerospace-resize.adoc
@@ -9,7 +9,7 @@ include::util/man-attributes.adoc[]
 == Synopsis
 [verse]
 // tag::synopsis[]
-aerospace resize [-h|--help] [--window-id <window-id>] (smart|width|height) [+|-]<number>
+aerospace resize [-h|--help] [--window-id <window-id>] (smart|smart-opposite|width|height) [+|-]<number>
 
 // end::synopsis[]