diff --git a/doc/lispref/peg.texi b/doc/lispref/peg.texi
index 80e2581e7bb..e03ec57a457 100644
--- a/doc/lispref/peg.texi
+++ b/doc/lispref/peg.texi
@@ -141,8 +141,8 @@ Define @var{name} as an identifier for @var{rules}.
 @example
 @group
 (define-peg-ruleset number-grammar
+        ;; `digit' here references the definition above.
         '((number sign digit (* digit))
-          digit  ;; A reference to the definition above.
           (sign (or "+" "-" ""))))
 @end group
 @end example
diff --git a/lisp/progmodes/peg.el b/lisp/progmodes/peg.el
index f8fc7acc436..e72c25acafc 100644
--- a/lisp/progmodes/peg.el
+++ b/lisp/progmodes/peg.el
@@ -369,7 +369,7 @@ defaults to `ignore'."
   "Define PEG rule NAME as equivalent to PEXS.
 The PEG expressions in PEXS are implicitly combined with the
 sequencing `and' operator of PEG grammars."
-  (declare (indent 1))
+  (declare (indent 2))
   (let ((inline nil))
     (while (keywordp (car pexs))
       (pcase (pop pexs)