Fix typo in docs (#747)

Author: johnbaums

R/rgbif-package.r

@@ -19,7 +19,7 @@
 #' - occurrences <https://www.gbif.org/developer/occurrence> -
 #' Occurrences
 #' - maps <https://www.gbif.org/developer/maps> - Maps - these APIs
-#' are not implemented in \pkg{rgbif}, and are meant more for intergration
+#' are not implemented in \pkg{rgbif}, and are meant more for integration
 #' with web based maps.
 #'
 #' @importFrom data.table rbindlist fread setDF