diff --git a/arch/cpu/simplelink-cc13xx-cc26xx/Makefile.cc13xx-cc26xx b/arch/cpu/simplelink-cc13xx-cc26xx/Makefile.cc13xx-cc26xx
index dfd14637e..263c92b1b 100644
--- a/arch/cpu/simplelink-cc13xx-cc26xx/Makefile.cc13xx-cc26xx
+++ b/arch/cpu/simplelink-cc13xx-cc26xx/Makefile.cc13xx-cc26xx
@@ -3,7 +3,7 @@
 
 CC13x2_CC26x2_PRE_RTM ?= 1
 
-# Core SDK is placed as a submodule under arch/cpu/cc13xx-cc26xx/lib.
+# Core SDK is placed as a submodule under arch/cpu/simplelink-cc13xx-cc26xx/lib.
 # Do a sanity check that Core SDK submodule has been initialized.
 ifndef CORE_SDK
  CORE_SDK := $(CONTIKI_CPU)/lib/coresdk_cc13xx_cc26xx