diff options
Diffstat (limited to 'doc/canvas.n')
| -rw-r--r-- | doc/canvas.n | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/canvas.n b/doc/canvas.n index 7484a6e..2942358 100644 --- a/doc/canvas.n +++ b/doc/canvas.n @@ -67,7 +67,7 @@ the canvas x coordinate at the left edge of the window is always an even multiple of \fBxScrollIncrement\fR; furthermore, the units for scrolling (e.g., the change in view when the left and right arrows of a scrollbar are selected) will also be \fBxScrollIncrement\fR. If the value of -this option is less than or equal to zero, then horizontal scrolling +this option is negative or zero, then horizontal scrolling is unconstrained. .OP \-yscrollincrement yScrollIncrement ScrollIncrement Specifies an increment for vertical scrolling, in any of the usual forms @@ -77,7 +77,7 @@ the canvas y coordinate at the top edge of the window is always an even multiple of \fByScrollIncrement\fR; furthermore, the units for scrolling (e.g., the change in view when the top and bottom arrows of a scrollbar are selected) will also be \fByScrollIncrement\fR. If the value of -this option is less than or equal to zero, then vertical scrolling +this option is negative or zero, then vertical scrolling is unconstrained. .BE .SH INTRODUCTION @@ -262,10 +262,10 @@ within the text item. 0 refers to the first character, 1 to the next character, and so on. If indexes are odd for lines and polygons, they will be automatically decremented by one. -A number less than 0 is treated as if it were zero, and a +A negative number is treated as if it were zero, and a number greater than the length of the text item is treated as if it were equal to the length of the text item. For -polygons, numbers less than 0 or greater than the length +polygons, negative numbers or numbers greater than the length of the coordinate list will be adjusted by adding or subtracting the length until the result is between zero and the length, inclusive. |