1 files changed, 1 insertions, 1 deletions

diff --git a/R/id.R b/R/id.R
index 91fa5ca..5277591 100644
--- a/R/id.R
+++ b/R/id.R
@@ -25,7 +25,7 @@
 #' @return An estimate of the basic reproduction number (R0).
 #'
 #' @references [Fisman et al. (PloS One, 2013)](
-#' https://doi.org/10.1371/journal.pone.0083622)
+#'   https://doi.org/10.1371/journal.pone.0083622)
 #'
 #' @seealso [idea()] for a similar method.
 #'