diff --git a/R/prepare_fetch_data.R b/R/prepare_fetch_data.R
index ec20ffba..801808ce 100644
--- a/R/prepare_fetch_data.R
+++ b/R/prepare_fetch_data.R
@@ -17,7 +17,7 @@
 #' | 7    | 高中   |
 #'
 #' @param tbl_params A [data.frame] contains the parameters to be bound to the
-#'   query. For now, only `course_name` and  are supported. Each
+#'   query. For now, only `course_name` and `course_period` are supported. Each
 #'   row is a set of parameters. See details for more information.
 #' @param ... For future usage. Should be empty.
 #' @param what What to fetch. Can be either "raw_data" or "scores".
diff --git a/man/prepare_fetch_data.Rd b/man/prepare_fetch_data.Rd
index 1802e53c..6f8779e3 100644
--- a/man/prepare_fetch_data.Rd
+++ b/man/prepare_fetch_data.Rd
@@ -14,7 +14,7 @@ prepare_fetch_data(
 }
 \arguments{
 \item{tbl_params}{A \link{data.frame} contains the parameters to be bound to the
-query. For now, only \code{course_name} and  are supported. Each
+query. For now, only \code{course_name} and \code{course_period} are supported. Each
 row is a set of parameters. See details for more information.}
 
 \item{...}{For future usage. Should be empty.}