diff --git a/startup_scripts/README.md b/startup_scripts/README.md
index de0d8e2..9fc5690 100644
--- a/startup_scripts/README.md
+++ b/startup_scripts/README.md
@@ -1,10 +1,12 @@
 Startup scripts for STM32
 =========================
 
-All startup scripts are taken from Standard Peripheral Library, or the STM Cube.
+All startup scripts are taken from the STM32 Standard Peripheral Library, or from 
+code generated by the STM Cube (part of the CMSIS driver folder).
 
 The scripts provided here are the "arm" variant, meant for ARM assembler or ARM-CC.
 
+
 License
 -------