Fix some documentation style issues.
MODIFY
src/contourFeature.js
src/contourFeature.js
@@ -41,25 +41,25 @@ var feature = require('./feature');
* `gridWidth` not `gridHeight` are specified, the square root of the
* number of data elements is used. If both are specified, some data
* could be unused.
- * @property {function|number} [x0] the x coordinate of the 0th point in the
+ * @property {function|number} [x0] The x coordinate of the 0th point in the
* `value` array. If `null` or `undefined`, the coordinate is taken from
* the `position` style.
- * @property {function|number} [y0] the y coordinate of the 0th point in the
+ * @property {function|number} [y0] The y coordinate of the 0th point in the
* `value` array. If `null` or `undefined`, the coordinate is taken from
* the `position` style.
- * @property {function|number} [dx] the distance in the x direction between the
+ * @property {function|number} [dx] The distance in the x direction between the
* 0th and 1st point in the `value` array. This may be positive or
* negative. If 0, `null`, or `undefined`, the coordinate is taken from
* the `position` style.
- * @property {function|number} [dy] the distance in the y direction between the
+ * @property {function|number} [dy] The distance in the y direction between the
* 0th and `gridWidth`th point in the `value` array. This may be positive
* or negative. If 0, `null`, or `undefined`, the coordinate is taken
* from the `position` style.
- * @property {function|boolean} [wrapLongitude]. If truthy and `position` is
- * not used (`x0`, `y0`, `dx`, and `dy` are all set appropriately),
- * assume the x coordinates is longitude and should be adjusted to be
- * within -180 to 180. If the data spans 180 degrees, the points or
- * squares that straddle the meridian will be duplicated to ensure that
+ * @property {function|boolean} [wrapLongitude] If truthy and `position` is not
+ * used (`x0`, `y0`, `dx`, and `dy` are all set appropriately), assume the
+ * x coordinates is longitude and should be adjusted to be within -180 to
+ * 180. If the data spans 180 degrees, the points or squares that
+ * straddle the meridian will be duplicated to ensure that
* the map is covered from -180 to 180 as appropriate. Set this to
* `false` if using a non-longitude x coordinate. This is ignored if
* `position` is used.

Fix some documentation style issues.