fix typos

R/addNeighborhood.R

@@ -1,7 +1,7 @@
 #' Add expected neighborhood polygons
 #'
 #' In-development prototype.
-#' @param pump.subset Numeric. Vector of pumps to select (subset) from neighborhoods defined by "pump.select". Negative selection possible. NULL selectes all pumps in "pump.select".
+#' @param pump.subset Numeric. Vector of pumps to select (subset) from neighborhoods defined by "pump.select". Negative selection possible. NULL selects all pumps in "pump.select".
 #' @param pump.select Numeric. Numeric vector of pumps to define pump neighborhoods (i.e. the "population"). Negative selection possible. NULL selects all pumps.
 #' @param vestry Logical. TRUE uses the 14 pumps from the Vestry Report. FALSE uses the 13 in the original map.
 #' @param weighted Logical. TRUE computes shortest path weighted by road length. FALSE computes shortest path in terms of the number of nodes.

R/cholera.R

@@ -13,7 +13,6 @@
 #' \item Appends actual street names to roads data.
 #' \item Includes the revised pump data used in the second version of Snow's map from the Vestry report. This includes the "correct" location of the Broad Street pump.
 #' \item Adds two different aggregate time series fatalities data sets, taken from the Vestry report.
-#' }
 #' \item Computes and visualizes two types of "pump neighborhoods": Voronoi (based on Euclidean distance) and walking (based on computed walking distances).
 #' }
 #' To learn more, start with the vignettes:

R/nearestPump.R

@@ -9,7 +9,7 @@
 #' @param multi.core Logical or Numeric. TRUE uses parallel::detectCores(). FALSE uses one, single core. You can also specify the number logical cores. On Window, only "multi.core = FALSE" is available.
 #' @param unit Character. Unit of measurement: "meter" or "yard". Default is NULL, which returns the map's native scale. Meaningful only when "weighted" is TRUE and "output" is "distance". See \code{vignette("roads")} for information on unit distances.
 #' @export
-#' @return An R data frome or list of 'igraph' paths.
+#' @return An R data frame or list of 'igraph' paths.
 
 nearestPump <- function(pump.select = NULL, output = "distance", vestry = FALSE,
   weighted = TRUE, case.set = "observed", unit = NULL, multi.core = FALSE) {