diff --git a/R/shiny2docker.R b/R/shiny2docker.R
index 16b8822..d3369b0 100644
--- a/R/shiny2docker.R
+++ b/R/shiny2docker.R
@@ -7,8 +7,8 @@
 #' @param path Character. Path to the folder containing the Shiny application (e.g., `app.R` or `ui.R` and `server.R`) along with any other necessary files.
 #' @param lockfile Character. Path to the `renv.lock` file that specifies the R package dependencies. If the `renv.lock` file does not exist, it will be created for production using the `attachment::create_renv_for_prod` function.
 #' @param output Character. Path to the generated Dockerfile. Defaults to `"Dockerfile"`.
-#' @param FROM Docker image to start FROM. Default is rocker/geospatial
-#' @param AS The AS of the Dockerfile. Default it `NULL`.
+#' @param FROM Docker image to start FROM Default is FROM rocker/r-base
+#' @param AS The AS of the Dockerfile. Default is `NULL`.
 #' @param sysreqs boolean. If `TRUE`, the Dockerfile will contain sysreq installation.
 #' @param expand boolean. If `TRUE` each system requirement will have its own `RUN` line.
 #' @param repos character. The URL(s) of the repositories to use for `options("repos")`.
diff --git a/man/shiny2docker.Rd b/man/shiny2docker.Rd
index 3461f03..a49f26b 100644
--- a/man/shiny2docker.Rd
+++ b/man/shiny2docker.Rd
@@ -30,7 +30,7 @@ shiny2docker(
 
 \item{FROM}{Docker image to start FROM. Default is rocker/geospatial}
 
-\item{AS}{The AS of the Dockerfile. Default it \code{NULL}.}
+\item{AS}{The AS of the Dockerfile. Default is \code{NULL}.}
 
 \item{sysreqs}{boolean. If \code{TRUE}, the Dockerfile will contain sysreq installation.}