minor Scribbl{e,ings} tweaks

svn: r8244

collects/scribble/manual.ss

@@ -465,7 +465,7 @@
     (make-styled-paragraph (list (make-element "refcolumn"
                                                (list
                                                 (make-element "refcontent"
-                                                              c))))
+                                                              (decode-content c)))))
                            "refpara"))
 
   ;; ----------------------------------------

collects/scribblings/guide/contracts-general-function.scrbl

@@ -219,8 +219,8 @@ scheme/gui
 @margin-note{Note that if you really want to ask a yes-or-no
 question via a GUI, you should use
 @scheme[message-box/custom] (and generally speaking,
-avoiding the words ``yes'' and ``no'' in your dialog is a
-good idea, too ...)}
+avoiding the responses ``yes'' and ``no'' in your dialog is a
+good idea, too ...).}
 
 The contract for @scheme[ask-yes-or-no-question] uses our
 old friend the @scheme[->] contract combinator. Just like

collects/scribblings/reference/custom-ports.scrbl

@@ -348,7 +348,7 @@ The arguments implement the port as follows:
  @scheme[peek-byte-or-special], then the @exnraise[exn:fail:contract].}
 
 @begin[
-#readerscribble/comment-reader
+#reader scribble/comment-reader
 [examples
 ;; A port with no input...
 ;; Easy: @scheme[(open-input-bytes #"")]
@@ -942,7 +942,7 @@ procedures.
 }
 
 @begin[
-#readerscribble/comment-reader
+#reader scribble/comment-reader
 [examples
 ;; A port that writes anything to nowhere:
 (define /dev/null-out