added note to the migration task to be used only once

src/HASS.Agent.Installer/InstallerScript.iss

@@ -62,7 +62,7 @@ Name: "{autoprograms}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"
 Name: "{autodesktop}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; Tasks: desktopicon
 
 [Run]
-Filename: "{app}\{#MyAppExeName}"; Parameters: "compat_migrate"; Description: "Try to migrate configuration (administrative permissions required)"; Flags: postinstall skipifsilent runascurrentuser unchecked
+Filename: "{app}\{#MyAppExeName}"; Parameters: "compat_migrate"; Description: "Try to migrate configuration - use only once (administrative permissions required)"; Flags: postinstall skipifsilent runascurrentuser unchecked
 Filename: "{tmp}\HASS.Agent.Service.Installer.exe"; Description: "Install Satellite Service (administrative permissions required)"; Flags: postinstall runascurrentuser 
 Filename: "{app}\{#MyAppExeName}"; Description: "{cm:LaunchProgram,{#StringChange(MyAppName, '&', '&&')}}"; Flags: postinstall skipifsilent nowait