diff --git a/apps/app/nsis/hooks.nsi b/apps/app/nsis/hooks.nsi
index 986ce4214..0173c6145 100644
--- a/apps/app/nsis/hooks.nsi
+++ b/apps/app/nsis/hooks.nsi
@@ -1,3 +1,4 @@
+; https://nsis.sourceforge.io/ShellExecWait
 !macro ShellExecWait verb app param workdir show exitoutvar ;only app and show must be != "", every thing else is optional
     #define SEE_MASK_NOCLOSEPROCESS 0x40
     System::Store S