diff --git a/images/layers/add_border.sh b/images/layers/add_border.sh
index e66b10e..3952f23 100755
--- a/images/layers/add_border.sh
+++ b/images/layers/add_border.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+# GIMP commands for the screenshot preparation:
+# - Layer > Crop to Content [Alt + L, O, O, Enter]
+# - Image > Fit Canvas to Layers [Alt + I, A]
+
 filename="$1"
 bordercolor="#424242"
 bordersize=16