fix typos

Merge to 5.1
This commit is contained in:
Matthew Flatt 2011-02-09 14:21:33 -07:00
parent 2d7dfab9b9
commit 379feaeac2

View File

@ -17,7 +17,7 @@ API:
Racket. Racket.
The GRacket executable still offers some additional GUI-specific The GRacket executable still offers some additional GUI-specific
functiontality however. Most notably, GRacket is a GUI application functionality however. Most notably, GRacket is a GUI application
under Windows (as opposed to a console application, which is under Windows (as opposed to a console application, which is
launched slightly differently by the OS), GRacket is a bundle under launched slightly differently by the OS), GRacket is a bundle under
Mac OS X (so the dock icon is the Racket logo, for example), and Mac OS X (so the dock icon is the Racket logo, for example), and
@ -91,8 +91,8 @@ The old translation and scaling transformations apply after the
initial matrix. The new rotation transformation applies after the initial matrix. The new rotation transformation applies after the
other transformations. This layering is redundant, since all other transformations. This layering is redundant, since all
transformations can be expressed in a single matrix, but it is transformations can be expressed in a single matrix, but it is
backward-compatibile. Methods like `get-translation', backward-compatible. Methods like `get-translation',
`set-translation', `scale', etc. help hide the reundancy. `set-translation', `scale', etc. help hide the redundancy.
PostScript, PDF, and SVG Drawing Contexts PostScript, PDF, and SVG Drawing Contexts
@ -150,13 +150,13 @@ into the control.
Event callbacks are delimited by a continuation prompt using the Event callbacks are delimited by a continuation prompt using the
default continuation prompt tag. As a result, continuations can be default continuation prompt tag. As a result, continuations can be
usufully captured during one event callback and applied during other usefully captured during one event callback and applied during other
callbacks or outside of an even callback. The continuation barrier and callbacks or outside of an even callback. The continuation barrier and
jump-defeating `dynamic-wind' that formerly guarded callbacks has been jump-defeating `dynamic-wind' that formerly guarded callbacks has been
removed. removed.
The `on-subwindow-char' and `on-subwindow-event' methods for controls The `on-subwindow-char' and `on-subwindow-event' methods for controls
are somewhat more restructed in the actions they can take without are somewhat more restricted in the actions they can take without
disabling the control's handling of key and mouse events. See the disabling the control's handling of key and mouse events. See the
documentation for more information. documentation for more information.