Make manual generation more consistent with README

* dev/examples-to-info.el (format-docstring): Remove unneeded
with-output-to-string.
(create-info-file):
* dash-template.texi (Top, Functions): Rename function-nodes to
function-list.

dash-template.texi

@@ -68,7 +68,7 @@ Installation
 
 Functions
 
-@c [[ function-nodes ]]
+@c [[ function-list ]]
 
 Development
 
@@ -205,7 +205,7 @@ example, which demonstrates the utility of both versions.
 @end lisp
 
 @menu
-@c [[ function-nodes ]]
+@c [[ function-list ]]
 @end menu
 @c [[ function-docs ]]
 

dev/examples-to-info.el

@@ -86,8 +86,7 @@ Based on `describe-function-1'."
 
 (defun format-docstring (docstring)
   (let ((case-fold-search nil))
-    (with-output-to-string
-      (with-current-buffer standard-output
+    (with-temp-buffer
       (insert docstring)
       ;; Escape literal ?@.
       (dash--replace-all "@" "@@")
@@ -109,7 +108,8 @@ Based on `describe-function-1'."
                               t))
               ;; Ellipses.
               ((match-beginning 3) (replace-match "@enddots{}" t t))
-                ((replace-match "@dots{}" t t))))))))
+              ((replace-match "@dots{}" t t))))
+      (buffer-string))))
 
 (defun function-to-info (function)
   (pcase function
@@ -145,7 +145,7 @@ Based on `describe-function-1'."
                            (lm-version (format "%s.el" pkg))))
 
       (dash--replace-all
-       "@c [[ function-nodes ]]"
+       "@c [[ function-list ]]"
        (mapconcat (lambda (s) (concat "* " s "::"))
                   (-filter (lambda (s)
                              (and (stringp s)