diff --git a/R/plots.R b/R/plots.R
index 558ed40..3a2882f 100644
--- a/R/plots.R
+++ b/R/plots.R
@@ -36,7 +36,7 @@ plot_quality <- function(data, source = "all", saveplot = FALSE){
   plot_duration_transition <- plot_scatter(timing,
                                            colname_x = "transition_time",
                                            colname_y = "turn_duration",
-                                           title = "",
+                                           title = source,
                                            xlab = "transition (ms)",
                                            ylab = "turn duration (ms)")
 
@@ -44,7 +44,7 @@ plot_quality <- function(data, source = "all", saveplot = FALSE){
     plot_duration,
     plot_transition,
     plot_duration_transition,
-    labels = c("", "", source),
+    labels = c("A", "B","C"),
     hjust = 0,
     nrow=1
   )
diff --git a/man/get_ifadv.Rd b/man/get_ifadv.Rd
index 7214e4b..3a7f886 100644
--- a/man/get_ifadv.Rd
+++ b/man/get_ifadv.Rd
@@ -20,5 +20,5 @@ Available in the public repository:
 https://github.com/elpaco-escience/ifadv
 }
 \details{
-This function requires an internet connection
+This function requires an internet connection.
 }
diff --git a/tests/testthat/_snaps/plots/plot_quality.png b/tests/testthat/_snaps/plots/plot_quality.png
index 4c0856b..061ba2a 100644
Binary files a/tests/testthat/_snaps/plots/plot_quality.png and b/tests/testthat/_snaps/plots/plot_quality.png differ