Clarify macroexp-let* doc string

* lisp/emacs-lisp/macroexp.el (macroexp-let2*): Clarify doc
string (bug#19371).

1 files changed, 4 insertions, 1 deletions

diff --git a/lisp/emacs-lisp/macroexp.el b/lisp/emacs-lisp/macroexp.el
index d27cc0a63c5..72198c44004 100644
--- a/lisp/emacs-lisp/macroexp.el
+++ b/lisp/emacs-lisp/macroexp.el
@@ -406,7 +406,10 @@ cases where EXP is a constant."
                         ,bodysym)))))
 
 (defmacro macroexp-let2* (test bindings &rest body)
-  "Bind each binding in BINDINGS as `macroexp-let2' does."
+  "Multiple binding version of `macroexp-let2'.
+
+BINDINGS is a list of elements of the form (SYM EXP).  Each EXP
+can refer to symbols specified earlier in the binding list."
   (declare (indent 2) (debug (sexp (&rest (sexp form)) body)))
   (pcase-exhaustive bindings
     ('nil (macroexp-progn body))