diff --git a/R/visitssummary.R b/R/visitssummary.R
index 648c01b..3b99349 100644
--- a/R/visitssummary.R
+++ b/R/visitssummary.R
@@ -9,12 +9,12 @@
 #' @param period       \code{day}, \code{week}, \code{month} or \code{year}
 #' @param date         date range (see \url{https://developer.matomo.org/api-reference/reporting-api})
 #' @param filter_limit defines the maximum number of rows to be returned
-#' @param accessToken  API Authentication Token - you can get this in your
-#' matomo interface under Settings -> Personal -> Settings -> API Authentication Token
 #' @param removeFirst  logical that determines whether the first row of each site should be removed (to account for incomplete periods)
 #' @param removeLast   logical that determines whether the last row of each site should be removed (to account for incomplete periods)
+#' @param accessToken  API Authentication Token - you can get this in your
+#' matomo interface under Settings -> Personal -> Settings -> API Authentication Token
 #' and pass it here, or you can make it persistent with \code{\link{persistAccessToken}}.
-#' @return data frame
+#' @return Data frame with visits summary as returned by matomo. Note that the \code{date} column in the returned data frame refers to the first day of the respective period.
 #'
 #' @import httr
 #' @importFrom jsonlite fromJSON
diff --git a/Readme.md b/Readme.md
index ba06caf..e2a1bdb 100644
--- a/Readme.md
+++ b/Readme.md
@@ -14,6 +14,8 @@
 
 See matomo [Reporting API Reference](https://developer.matomo.org/api-reference/reporting-api) for details.
 
+NOTE: Currently, the `date` column in the data frame results refers to the first day of the respective period. 
+
 ### Usage
 ```R
 getVisitsSummary(
@@ -37,8 +39,8 @@
 date	   | date range (see [matomo API reference](https://developer.matomo.org/api-reference/reporting-api))
 filter_limit	| defines the maximum number of rows to be returned 
 removeFirst |logical that determines whether the first row of each site should be removed (to account for incomplete periods)
-removeLast	| logical that determines whether the last row of each site should be removed (to account for incomplete periods) and pass it here, or you can make it persistent with persistAccessToken.|
-accessToken	| API Authentication Token - you can get this in your matomo interface under Settings -> Personal -> Settings -> API Authentication Token
+removeLast	| logical that determines whether the last row of each site should be removed (to account for incomplete periods) 
+accessToken	| API Authentication Token - you can get this in your matomo interface under Settings -> Personal -> Settings -> API Authentication Token and pass it here, or you can make it persistent with persistAccessToken.
 
 ## Examples
 
diff --git a/man/getVisitsSummary.Rd b/man/getVisitsSummary.Rd
index 096897b..7ce6eea 100644
--- a/man/getVisitsSummary.Rd
+++ b/man/getVisitsSummary.Rd
@@ -28,14 +28,14 @@
 
 \item{removeFirst}{logical that determines whether the first row of each site should be removed (to account for incomplete periods)}
 
-\item{removeLast}{logical that determines whether the last row of each site should be removed (to account for incomplete periods)
-and pass it here, or you can make it persistent with \code{\link{persistAccessToken}}.}
+\item{removeLast}{logical that determines whether the last row of each site should be removed (to account for incomplete periods)}
 
 \item{accessToken}{API Authentication Token - you can get this in your
-matomo interface under Settings -> Personal -> Settings -> API Authentication Token}
+matomo interface under Settings -> Personal -> Settings -> API Authentication Token
+and pass it here, or you can make it persistent with \code{\link{persistAccessToken}}.}
 }
 \value{
-data frame
+Data frame with visits summary as returned by matomo. Note that the \code{date} column in the returned data frame refers to the first day of the respective period.
 }
 \description{
 See matomo Reporting API Reference (\url{https://developer.matomo.org/api-reference/reporting-api}) for details.