diff --git a/source/ranges.tex b/source/ranges.tex
index c0a4734013..f676751720 100644
--- a/source/ranges.tex
+++ b/source/ranges.tex
@@ -15313,7 +15313,7 @@
 A handle referring to the coroutine
 whose promise object is \tcode{*this}
 is at the top of \tcode{*\exposid{active_}}
-of some \tcode{generator} object \tcode{x}.
+of some \tcode{generator} object.
 
 \pnum
 \returns