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fixed two doc typos

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svn: r16752
This commit is contained in:
John Clements 2009-11-13 18:24:56 +00:00
parent a29172bc51
commit a80863e317
1 changed files with 2 additions and 2 deletions
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collects/teachpack/2htdp/scribblings/image.scrbl
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@ -253,7 +253,7 @@ other. The top and bottom pair of angles is @scheme[angle] and the left and righ
@defproc[(overlay [i1 image?] [i2 image?] [is image?] ...) image?]{ @defproc[(overlay [i1 image?] [i2 image?] [is image?] ...) image?]{
Overlays all of its arguments building a single image. The first argument goes Overlays all of its arguments building a single image. The first argument goes
on top of the second argument, which goes on top of the third argument, etc. on top of the second argument, which goes on top of the third argument, etc.
The images are all lined up on their upper-right corners The images are all lined up on their upper-left corners.
@image-examples[(overlay (rectangle 30 60 "solid" "orange") @image-examples[(overlay (rectangle 30 60 "solid" "orange")
(ellipse 60 30 "solid" "purple")) (ellipse 60 30 "solid" "purple"))
@ -266,7 +266,7 @@ other. The top and bottom pair of angles is @scheme[angle] and the left and righ
} }
@defproc[(overlay/places [x-place x-place?] [y-place y-place?] [i1 image?] [i2 image?] [is image?]) image?]{ @defproc[(overlay/places [x-place x-place?] [y-place y-place?] [i1 image?] [i2 image?] [is image?] ...) image?]{
Overlays all of its image arguments, much like the @scheme[overlay] function, but using Overlays all of its image arguments, much like the @scheme[overlay] function, but using
@scheme[x-place] and @scheme[y-place] to determine where the images are lined up. For example, if @scheme[x-place] and @scheme[y-place] to determine where the images are lined up. For example, if
@scheme[x-place] and @scheme[y-place] are both @scheme["middle"], then the images are lined up @scheme[x-place] and @scheme[y-place] are both @scheme["middle"], then the images are lined up