diff --git a/R/RunModel_GR4J.R b/R/RunModel_GR4J.R
index 8ac0918b0ec99960256509b804c8fb4a93449e58..2f2080e0223933f2ca547ecb1f25fca8de1f2089 100644
--- a/R/RunModel_GR4J.R
+++ b/R/RunModel_GR4J.R
@@ -1,5 +1,5 @@
 #*****************************************************************************************************************
-#' Function which performs a single run for the GR4J daily lumped model.
+#' Function which performs a single run for the GR4J daily lumped model. Yeah!
 #'
 #' For further details on the model, see the references section.
 #' For further details on the argument structures and initialisation options, see \code{\link{CreateRunOptions}}.