diff --git a/doc/chibi.scrbl b/doc/chibi.scrbl
index 304fd48a..9c89e46e 100755
--- a/doc/chibi.scrbl
+++ b/doc/chibi.scrbl
@@ -261,12 +261,11 @@ introduction to syntactic-closures can be found at
 \scheme{make-syntactic-closure} and \scheme{strip-syntactic-closures} are
 also available.
 
-Identifier macros are also supported with \scheme{identifier-syntax}.
-Low-level macros created with \scheme{sc-macro-transformer} and
-\scheme{rsc-macro-transformer} can expand as identifiers outside of
-operator position, and a special \scheme{er-macro-transformer*} form
-is provided, otherwise identical to the usual
-\scheme{er-macro-transformer}, which can do the same.
+Variable transformers and identifier macros are also supported: macros
+created with \scheme{sc-macro-transformer} and \scheme{rsc-macro-transformer}
+can match an identifier outside of operator position, and a special
+\scheme{er-macro-transformer*} form is provided, otherwise identical
+to the usual \scheme{er-macro-transformer}, which can do the same.
 \scheme{make-variable-transformer} can be used to create transformer
 procedures which expand an instance of \scheme{set!} with their syntax
 keywords as their first argument.