Small fixes in KDocs.

Author: ASmirnov-HORIS

plot-api/src/commonMain/kotlin/org/jetbrains/letsPlot/geom/geom_histogram.kt

@@ -78,7 +78,7 @@ import org.jetbrains.letsPlot.tooltips.TooltipOptions
  * @param center Specifies x-value to align bin centers to.
  * @param boundary Specifies x-value to align bin boundary (i.e. point between bins) to.
  * @param threshold default = null
- *  Only bins with a `..count..` greater than the threshold will be displayed.
+ *  If a bin's `..count..` is less than the threshold, it will be removed, but only if it is on the left or right edge of the histogram.
  *  This is useful for free scales in facets - use threshold=0 to make the plot take up the entire panel space.
  * @param colorBy default = "color" ("fill", "color", "paint_a", "paint_b", "paint_c").
  *  Defines the color aesthetic for the geometry.

plot-api/src/commonMain/kotlin/org/jetbrains/letsPlot/themes/theme.kt

@@ -578,7 +578,7 @@ fun elementLine(
  *  The margin may be specified using a number or a list of numbers:
  *  - a number or list of one number - the same margin it applied to all four sides;
  *  - a list of two numbers - the first margin applies to the top and bottom, the second - to the left and right;
- *  - a list of three numbers -  the first margin applies to the top, the second - to the right and left,
+ *  - a list of three numbers - the first margin applies to the top, the second - to the right and left,
  *  the third - to the bottom;
  *  - a list of four numbers - the margins are applied to the top, right, bottom and left in that order.
  *  It is acceptable to use `null` for any side; in this case, the default side value for this element will be used.
@@ -637,7 +637,7 @@ fun elementText(
  *  The margin may be specified using a number or a list of numbers:
  *  - a number or list of one number - the same margin it applied to all four sides;
  *  - a list of two numbers - the first margin applies to the top and bottom, the second - to the left and right;
- *  - a list of three numbers -  the first margin applies to the top, the second - to the right and left,
+ *  - a list of three numbers - the first margin applies to the top, the second - to the right and left,
  *  the third - to the bottom;
  *  - a list of four numbers - the margins are applied to the top, right, bottom and left in that order.
  *  It is acceptable to use `null` for any side; in this case, the default side value for this element will be used.