Remove leading space in document (#4329)

* Remove leading space in document

Remove leading space in the  document of position_jitterdodge()

* Document

Co-authored-by: GitHub Actions <[email protected]>

Author: cuixueqin

R/position-jitterdodge.R

@@ -13,7 +13,7 @@
 #' @inheritParams position_jitter
 #' @export
 #' @examples
-#' dsub <- diamonds[ sample(nrow(diamonds), 1000), ]
+#' dsub <- diamonds[sample(nrow(diamonds), 1000), ]
 #' ggplot(dsub, aes(x = cut, y = carat, fill = clarity)) +
 #'   geom_boxplot(outlier.size = 0) +
 #'   geom_point(pch = 21, position = position_jitterdodge())