diff --git a/tests/yaml_samples/kikit_present_file_1.kibot.yaml b/tests/yaml_samples/kikit_present_file_1.kibot.yaml
index fd83dacd..c64841ce 100644
--- a/tests/yaml_samples/kikit_present_file_1.kibot.yaml
+++ b/tests/yaml_samples/kikit_present_file_1.kibot.yaml
@@ -1,3 +1,4 @@
+# Here the images and gerbers are already generated, we just indicate the file names
 kiplot:
   version: 1
 
diff --git a/tests/yaml_samples/kikit_present_local_1.kibot.yaml b/tests/yaml_samples/kikit_present_local_1.kibot.yaml
index 0fbffec0..3cb2d933 100644
--- a/tests/yaml_samples/kikit_present_local_1.kibot.yaml
+++ b/tests/yaml_samples/kikit_present_local_1.kibot.yaml
@@ -1,3 +1,4 @@
+# Here we use internal outputs, 2 automagically selected and one specified
 kiplot:
   version: 1
 
diff --git a/tests/yaml_samples/kikit_present_local_2.kibot.yaml b/tests/yaml_samples/kikit_present_local_2.kibot.yaml
index 3e0024de..80f54d38 100644
--- a/tests/yaml_samples/kikit_present_local_2.kibot.yaml
+++ b/tests/yaml_samples/kikit_present_local_2.kibot.yaml
@@ -1,3 +1,4 @@
+# Here we use internal outputs, but the PCB comes from an output (panelize in this case)
 kiplot:
   version: 1