updated README.Rmd

DESCRIPTION

@@ -2,7 +2,7 @@ Package: influxdbr
 Type: Package
 Title: R Interface to InfluxDB
 Version: 0.13.0.9000
-Date: 2017-10-10
+Date: 2017-10-16
 Authors@R: person("Dominik", "Leutnant", email = "[email protected]", role = c("aut", "cre"), comment = c(ORCID = "0000-0003-3293-2315"))
 Description: An R interface to the InfluxDB time series database <https://www.influxdata.com>. This package allows you to fetch and write time series data from/to an InfluxDB server. Additionally, handy wrappers for the Influx Query Language (IQL) to manage and explore a remote database are provided. 
 License: GPL-3

README.Rmd

@@ -117,7 +117,7 @@ to be of class `tibble` or of class `xts`.
 
 #### Return tibbles
 
-ToDo: List of tibbles, each with statement_id, series_names, tags, time, fields
+If `return_xts = FALSE` a list of tibbles per query statement is returned. Each tibble contains columns with statement_id, series_names, tags, time and fields.
 
 ```{r return_tibble}
 # fetch time series data by using the helper function `influx_select`
@@ -135,10 +135,7 @@ result
 
 #### Return xts
 
-ToDo: List of xts. Because xts objects are basically matrices (which can store one data type only), 
-a single xts object is created for each InfluxDB field. This ensures a correct 
-representation of the field values data type (instead of getting all into a "character" matrix).
-InfluxDB tags are now xts attributes.
+If `return_xts = TRUE` a list of xts objects per query statement is returned. Because xts objects are basically matrices (which can store one data type only), a single xts object is created for each InfluxDB field. This ensures a correct representation of the field values data type (instead of getting all into a "character" matrix). InfluxDB tags are now xts attributes.
 
 ```{r return_xts}
 # fetch time series data by using the helper function `influx_select`