Finish converting scheme' -> racket'.

Everything compiles fine now even if the compatibility bindings are
gone.

original commit: a38f384a002ccf6c3cbaab813fe080ca226e4a59

collects/scribblings/gui/add-color-intf.scrbl

@@ -16,9 +16,9 @@ get-background-add].
            void?]{
   Gets all of the additive values.
 
-  @boxisfill[(scheme r) @elem{the additive value for the red component of the color}]
+  @boxisfill[@racket[r] @elem{the additive value for the red component of the color}]
-  @boxisfill[(scheme g) @elem{the additive value for the green component of the color}]
+  @boxisfill[@racket[g] @elem{the additive value for the green component of the color}]
-  @boxisfill[(scheme b) @elem{the additive value for the blue component of the color}]
+  @boxisfill[@racket[b] @elem{the additive value for the blue component of the color}]
 }
 
 @defmethod[(get-b)

collects/scribblings/gui/blurbs.rkt

@@ -47,13 +47,13 @@
 
   (define-syntax bitmaplabeluse
    (syntax-rules ()
-     [(_ id) @bitmapuseinfo["If" (scheme id) "a bitmap" " and" "the"]]))
+     [(_ id) @bitmapuseinfo["If" @racket[id] "a bitmap" " and" "the"]]))
   (define-syntax bitmaplabelusearray
    (syntax-rules ()
-     [(_ id) @bitmapuseinfo["If" (scheme id) "a list of bitmaps" " and" "a"]]))
+     [(_ id) @bitmapuseinfo["If" @racket[id] "a list of bitmaps" " and" "a"]]))
   (define-syntax bitmaplabeluseisbm
     (syntax-rules ()
-      [(_ id) @bitmapuseinfo["Since" (scheme id) "a bitmap" "" "the"]]))
+      [(_ id) @bitmapuseinfo["Since" @racket[id] "a bitmap" "" "the"]]))
 
   (define bitmapiforiglabel
     @elem{The bitmap label is installed only

collects/scribblings/gui/check-box-class.scrbl

@@ -30,7 +30,9 @@ Whenever a check box is clicked by the user, the check box's value is
 
 Creates a check box with a string or bitmap label. @bitmaplabeluse[label]
 
-@labelstripped[(scheme label) @elem{ (when @racket[label] is a string)} @elem{effectively click the check box}]
+@labelstripped[@racket[label]
+  @elem{ (when @racket[label] is a string)}
+  @elem{effectively click the check box}]
 
 The @racket[callback] procedure is called (with the event type
  @indexed-racket['check-box]) whenever the user clicks the check box.

collects/scribblings/gui/choice-class.scrbl

@@ -37,7 +37,8 @@ See also @racket[list-box%].
 Creates a choice item. If @racket[label] is a string, it is used as the
  label for the choice item.
 
-@labelstripped[(scheme label) @elem{} @elem{move the keyboard focus to the choice item}]
+@labelstripped[@racket[label]
+  @elem{} @elem{move the keyboard focus to the choice item}]
 
 The @racket[choices] list specifies the initial list of user-selectable
  items for the control. The initial set of choices determines the

collects/scribblings/gui/combo-field-class.scrbl

@@ -34,7 +34,8 @@ A @racket[combo-field%] object is a @racket[text-field%]
 If @racket[label] is not @racket[#f], it is used as the combo label.
  Otherwise, the combo does not display its label.
 
-@labelstripped[(scheme label) @elem{} @elem{move the keyboard focus to the combo}]
+@labelstripped[@racket[label]
+  @elem{} @elem{move the keyboard focus to the combo}]
 
 The @racket[choices] list specifies the initial list of items for the
  combo's popup menu. The

collects/scribblings/gui/editor-admin-class.scrbl

@@ -39,8 +39,8 @@ The origin of the drawing context is also returned, translated into
  returned origin is reliable only while the editor is being drawn, or
  while it receives a mouse or keyboard event.
 
-@boxisfillnull[(scheme x) @elem{the x-origin of the DC in editor coordinates}]
+@boxisfillnull[@racket[x] @elem{the x-origin of the DC in editor coordinates}]
-@boxisfillnull[(scheme y) @elem{the y-origin of the DC in editor coordinates}]
+@boxisfillnull[@racket[y] @elem{the y-origin of the DC in editor coordinates}]
 
 See also @xmethod[editor<%> editor-location-to-dc-location] and
  @xmethod[editor<%> dc-location-to-editor-location].
@@ -100,10 +100,10 @@ The calculation of the editor's visible region is based on the current
  is hidden, obscured by other windows, or moved off the edge of the
  screen.
 
-@boxisfillnull[(scheme x) @elem{the left edge of the visible region in editor coordinates}]
+@boxisfillnull[@racket[x] @elem{the left edge of the visible region in editor coordinates}]
-@boxisfillnull[(scheme y) @elem{the top edge of the visible region in editor coordinates}]
+@boxisfillnull[@racket[y] @elem{the top edge of the visible region in editor coordinates}]
-@boxisfillnull[(scheme w) @elem{the width of the visible region, which may be larger than the editor itself}]
+@boxisfillnull[@racket[w] @elem{the width of the visible region, which may be larger than the editor itself}]
-@boxisfillnull[(scheme h) @elem{the height of the visible region, which may be larger than the editor itself}]
+@boxisfillnull[@racket[h] @elem{the height of the visible region, which may be larger than the editor itself}]
 
 If an editor is fully visible and @racket[full?] is @racket[#f], then
  @racket[x] and @racket[y] will both be filled with @racket[0].

collects/scribblings/gui/editor-intf.scrbl

@@ -599,8 +599,8 @@ For a text editor, the reported descent includes the editor's
            void?]{
 
 Gets the current extent of the editor's graphical representation.
-@boxisfillnull[(scheme w) @elem{the editor's width}]
+@boxisfillnull[@racket[w] @elem{the editor's width}]
-@boxisfillnull[(scheme h) @elem{the editor's height}]
+@boxisfillnull[@racket[h] @elem{the editor's height}]
 For a text editor, the reported extent includes the editor's
 padding (see @method[text% set-padding]).
 
@@ -636,7 +636,7 @@ If the editor is displayed in a single canvas, then the canvas's
 Returns the path name of the last file saved from or loaded into this
  editor, @racket[#f] if the editor has no filename.
 
-@boxisfill[(scheme temp) @elem{@racket[#t] if the filename is temporary or
+@boxisfill[@racket[temp] @elem{@racket[#t] if the filename is temporary or
 @racket[#f] otherwise}]
 
 }
@@ -799,8 +799,8 @@ Returns @racket[#f].
 Gets the @techlink{location} of the given snip. If the snip is found in
  the editor, @racket[#t] is returned; otherwise, @racket[#f] is returned.
 
-@boxisfillnull[(scheme x) @elem{the x-coordinate of the snip's @techlink{location}}]
+@boxisfillnull[@racket[x] @elem{the x-coordinate of the snip's @techlink{location}}]
-@boxisfillnull[(scheme y) @elem{the y-coordinate of the snip's @techlink{location}}]
+@boxisfillnull[@racket[y] @elem{the y-coordinate of the snip's @techlink{location}}]
 
 If @racket[bottom-right?] is not @racket[#f], the values in the
  @racket[x] and @racket[y] boxes are for the snip's bottom right
@@ -846,8 +846,8 @@ Returns the visible area into which the editor is currently being
  displayed (according to the editor's administrator). See also
  @method[editor-admin% get-view] .
 
-@boxisfillnull[(scheme w) @elem{the visible area width}]
+@boxisfillnull[@racket[w] @elem{the visible area width}]
-@boxisfillnull[(scheme h) @elem{the visible area height}]
+@boxisfillnull[@racket[h] @elem{the visible area height}]
 
 @|OVD|
 
@@ -865,9 +865,9 @@ Converts the given coordinates from top-level @techlink{display} coordinates
  same calculation is performed by
 @method[editor<%> dc-location-to-editor-location].
 
-@boxisfillnull[(scheme x) @elem{the translated x-coordinate of the value initially
+@boxisfillnull[@racket[x] @elem{the translated x-coordinate of the value initially
 in @racket[x]}] 
-@boxisfillnull[(scheme y) @elem{the translated x-coordinate of the value initially
+@boxisfillnull[@racket[y] @elem{the translated x-coordinate of the value initially
 in @racket[y]}]
 
 @|OVD|
@@ -1123,9 +1123,9 @@ Converts the given coordinates from editor @techlink{location}
  canvas coordinates).  The same calculation is performed by
  @method[editor<%> editor-location-to-dc-location].
 
-@boxisfillnull[(scheme x) @elem{the translated x-coordinate of the value initially
+@boxisfillnull[@racket[x] @elem{the translated x-coordinate of the value initially
 in @racket[x]}] 
-@boxisfillnull[(scheme y) @elem{the translated x-coordinate of the value initially
+@boxisfillnull[@racket[y] @elem{the translated x-coordinate of the value initially
 in @racket[y]}]
 
 @|OVD|

collects/scribblings/gui/editor-snip-class.scrbl

@@ -129,10 +129,10 @@ If the editor is a text editor, then @racket[1] is normally subtracted
 Gets the current border insets for the snip. The inset sets how much space
 is left between the edge of the snip and the border.
 
-@boxisfill[(scheme l) @elem{left inset}]
+@boxisfill[@racket[l] @elem{left inset}]
-@boxisfill[(scheme t) @elem{top inset}]
+@boxisfill[@racket[t] @elem{top inset}]
-@boxisfill[(scheme r) @elem{right inset}]
+@boxisfill[@racket[r] @elem{right inset}]
-@boxisfill[(scheme b) @elem{bottom inset}]
+@boxisfill[@racket[b] @elem{bottom inset}]
 
 }
 
@@ -147,10 +147,10 @@ Gets the current margins for the snip. The margin sets how much space
 is left between the edge of the editor's contents and the edge of the
 snip.
 
-@boxisfill[(scheme l) @elem{left margin}]
+@boxisfill[@racket[l] @elem{left margin}]
-@boxisfill[(scheme t) @elem{top margin}]
+@boxisfill[@racket[t] @elem{top margin}]
-@boxisfill[(scheme r) @elem{right margin}]
+@boxisfill[@racket[r] @elem{right margin}]
-@boxisfill[(scheme b) @elem{bottom margin}]
+@boxisfill[@racket[b] @elem{bottom margin}]
 
 }
 
@@ -271,7 +271,7 @@ Sets the current margins for the snip. The margin sets how much space
 @defmethod[(set-max-height [h (or/c (and/c real? (not/c negative?)) (one-of/c 'none))])
            void?]{
 
-@edsnipmax[(scheme height)]
+@edsnipmax[@racket[height]]
 
 Zero or @racket['none] disables the limit.
 
@@ -280,7 +280,7 @@ Zero or @racket['none] disables the limit.
 @defmethod[(set-max-width [w (or/c (and/c real? (not/c negative?)) (one-of/c 'none))])
            void?]{
 
-@edsnipmax[(scheme width)] The contained editor's width limits are not
+@edsnipmax[@racket[width]] The contained editor's width limits are not
  changed by this method.
 
 Zero or @racket['none] disables the limit.
@@ -290,7 +290,7 @@ Zero or @racket['none] disables the limit.
 @defmethod[(set-min-height [h (or/c (and/c real? (not/c negative?)) (one-of/c 'none))])
            void?]{
 
-@edsnipmin[(scheme height) @elem{top}]
+@edsnipmin[@racket[height] @elem{top}]
 
 Zero or @racket['none] disables the limit.
 
@@ -299,7 +299,7 @@ Zero or @racket['none] disables the limit.
 @defmethod[(set-min-width [w (or/c (and/c real? (not/c negative?)) (one-of/c 'none))])
            void?]{
 
-@edsnipmin[(scheme width) @elem{left}] The contained editor's width
+@edsnipmin[@racket[width] @elem{left}] The contained editor's width
  limits are not changed by this method.
 
 Zero or @racket['none] disables the limit.

collects/scribblings/gui/editor-stream-in-class.scrbl

@@ -25,7 +25,7 @@ An in-stream base---possibly an @racket[editor-stream-in-bytes-base%]
 Reads data from the stream, returning itself.
 Reading from a bad stream always gives @racket[0].
 
-@boxisfill[(scheme v) @elem{the next integer or floating-point value in the stream}]
+@boxisfill[@racket[v] @elem{the next integer or floating-point value in the stream}]
 
 }
 
@@ -40,7 +40,7 @@ Like @method[editor-stream-in% get-unterminated-bytes], but the last
  @method[editor-stream-in% get-unterminated-bytes] when data is
  written with an explicit byte count.
 
-@boxisfillnull[(scheme len) @elem{the length of the byte string plus one (to indicate the terminator)}]
+@boxisfillnull[@racket[len] @elem{the length of the byte string plus one (to indicate the terminator)}]
 
 }
 
@@ -54,7 +54,7 @@ Returns the next integer value in the stream.
 @defmethod[(get-fixed [v (box/c exact-integer?)])
            (is-a?/c editor-stream-in%)]{
 
-@boxisfill[(scheme v) @elem{a fixed-size integer from the stream obtained through 
+@boxisfill[@racket[v] @elem{a fixed-size integer from the stream obtained through 
            @method[editor-stream-in% get-fixed-exact]}]
 
 }
@@ -90,7 +90,7 @@ Note that when @method[editor-stream-out% put] is not given a byte
  length, it includes an extra byte for a nul terminator; use
  @method[editor-stream-in% get-bytes] to read such byte strings.
 
-@boxisfillnull[(scheme len) @elem{the length of the byte string}]
+@boxisfillnull[@racket[len] @elem{the length of the byte string}]
 
 }
 

collects/scribblings/gui/gauge-class.scrbl

@@ -30,7 +30,7 @@ of the gauge.
 If @racket[label] is a string, it is used as the gauge label; otherwise
  the gauge does not display a label.
 
-@labelsimplestripped[(scheme label) @elem{gauge}]
+@labelsimplestripped[@racket[label] @elem{gauge}]
 
 The @racket[range] argument is an integer specifying the maximum value of
  the gauge (inclusive). The minimum gauge value is always @racket[0].

collects/scribblings/gui/image-snip-class.scrbl

@@ -68,7 +68,7 @@ Returns the name of the currently loaded, non-inlined file, or
  @racket[#f] if a file is not loaded or if a file was loaded with
  inlining (the default).
 
-@boxisfillnull[(scheme relative-path) @elem{@racket[#t] if the loaded file's path is
+@boxisfillnull[@racket[relative-path] @elem{@racket[#t] if the loaded file's path is
 relative to the owning editor's path}]
 
 }

collects/scribblings/gui/list-box-class.scrbl

@@ -58,7 +58,8 @@ See also @racket[choice%].
 If @racket[label] is not @racket[#f], it is used as the list box
  label.  Otherwise, the list box will not display its label.
 
-@labelstripped[(scheme label) @elem{} @elem{move the keyboard focus to the list box}]
+@labelstripped[@racket[label] @elem{}
+  @elem{move the keyboard focus to the list box}]
 
 The @racket[choices] list specifies the initial list of items
  to appear in the list box. If the list box has multiple columns, 

collects/scribblings/gui/message-class.scrbl

@@ -31,7 +31,7 @@ Creates a string or bitmap message initially showing @racket[label].
  @racket['caution] is a caution-sign icon, and @racket['stop] is a
  stop-sign icon.
 
-@labelsimplestripped[(scheme label) @elem{message}]
+@labelsimplestripped[@racket[label] @elem{message}]
 
 @DeletedStyleNote[@racket[style] @racket[parent]]{message}
 

collects/scribblings/gui/mult-color-intf.scrbl

@@ -19,9 +19,9 @@ See also @method[style-delta% get-foreground-mult] and
 
 Gets all of the scaling values.
 
-@boxisfill[(scheme r) @elem{the scaling value for the red component of the color}]
+@boxisfill[@racket[r] @elem{the scaling value for the red component of the color}]
-@boxisfill[(scheme g) @elem{the scaling value for the green component of the color}]
+@boxisfill[@racket[g] @elem{the scaling value for the green component of the color}]
-@boxisfill[(scheme b) @elem{the scaling value for the blue component of the color}]
+@boxisfill[@racket[b] @elem{the scaling value for the blue component of the color}]
 
 }
 

collects/scribblings/gui/radio-box-class.scrbl

@@ -42,7 +42,8 @@ Creates a radio button set with string or bitmap labels. The
  @racket[choices] list specifies the radio button labels; the list of
  choices must be homogeneous, either all strings or all bitmaps.
 
-@labelstripped[(scheme label) @elem{} @elem{move the keyboard focus to the radio box}]
+@labelstripped[@racket[label]
+  @elem{} @elem{move the keyboard focus to the radio box}]
 
 Each string in @racket[choices] can also contain a @litchar{&}, which
  creates a mnemonic for clicking the corresponding radio button. As

collects/scribblings/gui/slider-class.scrbl

@@ -37,7 +37,8 @@ Whenever the user changes the value of a slider, its callback
 If @racket[label] is a string, it is used as the label for the slider.
  Otherwise, the slider does not display its label.
 
-@labelstripped[(scheme label) @elem{} @elem{move the keyboard focus to the slider}]
+@labelstripped[@racket[label]
+  @elem{} @elem{move the keyboard focus to the slider}]
 
 The @racket[min-value] and @racket[max-value] arguments specify the
  range of the slider, inclusive. The @racket[init-value] argument

collects/scribblings/gui/snip-admin-class.scrbl

@@ -374,11 +374,11 @@ Does nothing.
 @methspec{
 Returns the current tab-position array as a list.
 
-@boxisfillnull[(scheme length) @elem{the length of the tab array (and therefore the returned 
+@boxisfillnull[@racket[length] @elem{the length of the tab array (and therefore the returned 
 list)}]
-@boxisfillnull[(scheme tab-width) @elem{the width used for tabs past the 
+@boxisfillnull[@racket[tab-width] @elem{the width used for tabs past the 
 end of the tab array}]
-@boxisfillnull[(scheme in-units) @elem{@racket[#t] if the tabs are specified in
+@boxisfillnull[@racket[in-units] @elem{@racket[#t] if the tabs are specified in
 canvas units or @racket[#f] if they are specified in space-widths}]
 }
 

collects/scribblings/gui/text-class.scrbl

@@ -525,7 +525,7 @@ See also @method[text% delete].
 Given a @techlink{location} in the editor, returns the line at the
  @techlink{location}. @|LineNumbering|
 
-@boxisfillnull[(scheme on-it?) @elem{@racket[#t] if the line actually
+@boxisfillnull[@racket[on-it?] @elem{@racket[#t] if the line actually
  touches this @techlink{position}, or @racket[#f] otherwise}] (A large
  enough @racket[y] will always return the last line number, but will
  set @racket[on-it?] to @racket[#f].)
@@ -567,10 +567,10 @@ Given a @techlink{location} in the editor, returns the @techlink{position} at th
  @techlink{location}.
 
 See @|ateoldiscuss| for a discussion of the @racket[at-eol?] argument.
- @boxisfillnull[(scheme on-it?) @elem{@racket[#t] if the line actually touches this
+ @boxisfillnull[@racket[on-it?] @elem{@racket[#t] if the line actually touches this
  @techlink{position}, or @racket[#f] otherwise}]
 
-@boxisfillnull[(scheme edge-close?) @elem{it will be filled in with a value
+@boxisfillnull[@racket[edge-close?] @elem{it will be filled in with a value
  indicating how close the point is to the vertical edges of the @techlink{item}
  when the point falls on the @techlink{item}}] If the point is closest to the left
  edge of the @techlink{item}, the value will be negative; otherwise, the value
@@ -594,7 +594,7 @@ Given a @techlink{location} within a line of the editor, returns the
  @techlink{position} at the @techlink{location}. @|LineNumbering|
 
 See @|ateoldiscuss| for a discussion of the @racket[at-eol?] argument.
- @boxisfillnull[(scheme on-it?) @elem{@racket[#t] if the line actually
+ @boxisfillnull[@racket[on-it?] @elem{@racket[#t] if the line actually
  touches this @techlink{position}, or @racket[#f] otherwise}]
 
 See @method[text% find-position] for a discussion of
@@ -632,7 +632,7 @@ can be any of the following:
 
 ]
 
-@boxisfillnull[(scheme s-pos) @elem{the @techlink{position} where the returned snip starts}]
+@boxisfillnull[@racket[s-pos] @elem{the @techlink{position} where the returned snip starts}]
 
 }
 
@@ -864,8 +864,8 @@ the same number and that number will be where the insertion point is.
 See also @method[text% get-start-position] 
 and @method[text% get-end-position].
 
-@boxisfillnull[(scheme start) @elem{the starting @techlink{position} of the selection}]
+@boxisfillnull[@racket[start] @elem{the starting @techlink{position} of the selection}]
-@boxisfillnull[(scheme end) @elem{the ending @techlink{position} of the selection}]
+@boxisfillnull[@racket[end] @elem{the ending @techlink{position} of the selection}]
 
 }
 
@@ -921,9 +921,9 @@ Gets a snip's @techlink{position} and top left @techlink{location} in editor
  coordinates.  The return value is @racket[#t] if the snip is found,
  @racket[#f] otherwise.
 
-@boxisfillnull[(scheme pos) @elem{starting @techlink{position} of @racket[snip]}]
+@boxisfillnull[@racket[pos] @elem{starting @techlink{position} of @racket[snip]}]
-@boxisfillnull[(scheme x) @elem{left @techlink{location} of @racket[snip] in editor coordinates}]
+@boxisfillnull[@racket[x] @elem{left @techlink{location} of @racket[snip] in editor coordinates}]
-@boxisfillnull[(scheme y) @elem{top @techlink{location} of @racket[snip] in editor coordinates}]
+@boxisfillnull[@racket[y] @elem{top @techlink{location} of @racket[snip] in editor coordinates}]
 
 When @techlink{location} information is requested: @|OVD| @|FCA|
 
@@ -968,11 +968,11 @@ See also @method[text% set-styles-sticky].
 
 Returns the current tab-position array as a list.
 
-@boxisfillnull[(scheme length) @elem{the length of the tab array (and therefore the returned 
+@boxisfillnull[@racket[length] @elem{the length of the tab array (and therefore the returned 
 list)}]
-@boxisfillnull[(scheme tab-width) @elem{the width used for tabs past the 
+@boxisfillnull[@racket[tab-width] @elem{the width used for tabs past the 
 end of the tab array}]
-@boxisfillnull[(scheme in-units) @elem{@racket[#t] if the tabs are specified in
+@boxisfillnull[@racket[in-units] @elem{@racket[#t] if the tabs are specified in
 canvas units or @racket[#f] if they are specified in space-widths}]
 
 See also 
@@ -1024,8 +1024,8 @@ The reported baseline distance includes the editor's
 Returns the range of lines which are currently visible (or partially
  visible) to the user. @|LineNumbering|
 
-@boxisfillnull[(scheme start) @elem{first line visible to the user}]
+@boxisfillnull[@racket[start] @elem{first line visible to the user}]
-@boxisfillnull[(scheme end) @elem{last line visible to the user}]
+@boxisfillnull[@racket[end] @elem{last line visible to the user}]
 
 If the editor is displayed by multiple canvases and @racket[all?] is
  @racket[#t], then the computed range includes all visible lines in all
@@ -1045,8 +1045,8 @@ If the editor is displayed by multiple canvases and @racket[all?] is
 Returns the range of @techlink{position}s that are currently visible (or
  partially visible) to the user.
 
-@boxisfillnull[(scheme start) @elem{first @techlink{position} visible to the user}]
+@boxisfillnull[@racket[start] @elem{first @techlink{position} visible to the user}]
-@boxisfillnull[(scheme end) @elem{last @techlink{position} visible to the user}]
+@boxisfillnull[@racket[end] @elem{last @techlink{position} visible to the user}]
 
 If the editor is displayed by multiple canvases and @racket[all?] is
  @racket[#t], then the computed range includes all visible @techlink{position}s in
@@ -1179,7 +1179,7 @@ Returns the number of the last line in the editor. Lines are numbered
  starting with @racket[0], so this is one less than the number of lines
  in the editor.
 
-@LineToPara[(scheme last-paragraph)]
+@LineToPara[@racket[last-paragraph]]
 
 @|FCAMW| @|EVD|
 }
@@ -1219,7 +1219,7 @@ If the line ends with invisible @techlink{item}s (such as a carriage
  @techlink{position} before the invisible @techlink{item}s is
  returned.
 
-@LineToPara[(scheme paragraph-end-position)]
+@LineToPara[@racket[paragraph-end-position]]
 
 @|FCAMW| @|EVD|
 
@@ -1247,7 +1247,7 @@ If @racket[top?] is not @racket[#f], the @techlink{location} for the
  top of the line is returned; otherwise, the @techlink{location} for
  the bottom of the line is returned.
 
-@LineToPara[(scheme paragraph-location)]
+@LineToPara[@racket[paragraph-location]]
 
 @|OVD| @|FCA|
 
@@ -1277,7 +1277,7 @@ If the line starts with invisible @techlink{item}s and @racket[visible?] is not
  @racket[#f], the first @techlink{position} past the invisible @techlink{item}s is
  returned.
 
-@LineToPara[(scheme paragraph-start-position)]
+@LineToPara[@racket[paragraph-start-position]]
 
 @|FCAMW|
 
@@ -1672,7 +1672,7 @@ See @|timediscuss| for a discussion of the @racket[time] argument. If
 
 Returns the line number of the line containing a given @techlink{position}. @|LineNumbering|
 
-@LineToPara[(scheme position-paragraph)]
+@LineToPara[@racket[position-paragraph]]
 
 See @|ateoldiscuss| for a discussion of @racket[at-eol?].
 
@@ -1691,9 +1691,9 @@ See @|ateoldiscuss| for a discussion of @racket[at-eol?].
 
 Returns the @techlink{location} of a given @techlink{position}. See also @method[text% position-locations].
 
-@boxisfillnull[(scheme x) @elem{the x-@techlink{location} of the @techlink{position} @racket[start] in editor
+@boxisfillnull[@racket[x] @elem{the x-@techlink{location} of the @techlink{position} @racket[start] in editor
 coordinates} ]
-@boxisfillnull[(scheme y) @elem{the y-@techlink{location} (top or bottom; see below) of the
+@boxisfillnull[@racket[y] @elem{the y-@techlink{location} (top or bottom; see below) of the
 @techlink{position} @racket[start] in editor coordinates}]
 
 See @|ateoldiscuss| for a discussion of @racket[at-eol?].

collects/scribblings/gui/text-field-class.scrbl

@@ -59,7 +59,7 @@ The keymap for the text field's editor is initialized by calling the
 If @racket[label] is not @racket[#f], it is used as the text field
  label.  Otherwise, the text field does not display its label.
 
-@labelstripped[(scheme label) @elem{} @elem{move the keyboard focus to the text field}]
+@labelstripped[@racket[label] @elem{} @elem{move the keyboard focus to the text field}]
 
 The @racket[callback] procedure is called when the user changes the
  text in the text field or presses the Enter key (and Enter is not