diff --git a/cSpell.json b/cSpell.json
index a4af6c785..0849dc1d0 100644
--- a/cSpell.json
+++ b/cSpell.json
@@ -60,6 +60,7 @@
     "podlite",
     "ranksep",
     "rect",
+    "rects",
     "redmine",
     "sandboxed",
     "setupgraphviewbox",