Small documentation fixes

git-svn-id: https://flot.googlecode.com/svn/trunk@231 1e0a6537-2640-0410-bfb7-f154510ff394

API.txt

@@ -559,7 +559,7 @@ that the background is transparent. You can also set a gradient, see
 the gradient documentation below.
 
 You can turn off the whole grid including tick labels by setting
-"show" to false. "aboveData" determines whether the grid is drawn on
+"show" to false. "aboveData" determines whether the grid is drawn
 above the data or below (below is default).
 
 "tickColor" is the color of the ticks and "labelMargin" is the spacing

jquery.flot.stack.js

@@ -2,12 +2,13 @@
 Flot plugin for stacking data sets, i.e. putting them on top of each
 other, for accumulative graphs.
 
-The plugin assumes the data is sorted on x. For line charts, it is
+The plugin assumes the data is sorted on x (or y if stacking
-assumed that if a line has an undefined gap (from a null point), then
+horizontally). For line charts, it is assumed that if a line has an
-the line above it should have the same gap - insert zeros instead of
+undefined gap (from a null point), then the line above it should have
-"null" if you want another behaviour. This also holds for the start
+the same gap - insert zeros instead of "null" if you want another
-and end of the chart. Note that stacking a mix of positive and negative
+behaviour. This also holds for the start and end of the chart. Note
-values in most instances doesn't make sense (so it looks weird).
+that stacking a mix of positive and negative values in most instances
+doesn't make sense (so it looks weird).
 
 Two or more series are stacked when their "stack" attribute is set to
 the same key (which can be any number or string or just "true"). To