fix typo

R/run_sdmtmb.R

@@ -15,7 +15,7 @@
 #' @param sdmtmb_control Optional list, in the format of [sdmTMB::sdmTMBcontrol()].
 #'   By default, this is includes 3 newton loops
 #' @param ... Optional arguments passed to [sdmTMB::sdmTMB()]. Note that users
-#'   cannot pass `anisotropy` because this are set
+#'   cannot pass `anisotropy` because this is set
 #'   internal to this function, where `anisotropy = TRUE` because the coastline
 #'   of the western coastline of the U.S.A. is not perpendicular to the country
 #'   and three newton loops are specified in the control parameters.