diff --git a/examples/rust/hello/Make.defs b/examples/rust/hello/Make.defs
index aaacb0efa..829b1c507 100644
--- a/examples/rust/hello/Make.defs
+++ b/examples/rust/hello/Make.defs
@@ -1,5 +1,5 @@
 ############################################################################
-# apps/examples/hello_rust_cargo/Make.defs
+# apps/examples/rust/hello/Make.defs
 #
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
diff --git a/examples/spislv_test/Make.defs b/examples/spislv_test/Make.defs
index 14bb4852a..039cba106 100644
--- a/examples/spislv_test/Make.defs
+++ b/examples/spislv_test/Make.defs
@@ -1,5 +1,5 @@
 ############################################################################
-# apps/examples/spislv/Make.defs
+# apps/examples/spislv_test/Make.defs
 #
 # SPDX-License-Identifier: Apache-2.0
 #
diff --git a/mlearning/cmsis-nn/Make.defs b/mlearning/cmsis-nn/Make.defs
index 760173037..1f14dc090 100644
--- a/mlearning/cmsis-nn/Make.defs
+++ b/mlearning/cmsis-nn/Make.defs
@@ -1,5 +1,5 @@
 ############################################################################
-# apps/mlearning/cmsis/Make.defs
+# apps/mlearning/cmsis-nn/Make.defs
 #
 # SPDX-License-Identifier: Apache-2.0
 #
diff --git a/system/sensorscope/Make.defs b/system/sensorscope/Make.defs
index d4b84a721..31ad1d6cf 100644
--- a/system/sensorscope/Make.defs
+++ b/system/sensorscope/Make.defs
@@ -1,5 +1,5 @@
 ############################################################################
-# apps/systen/sensorscope/Make.defs
+# apps/system/sensorscope/Make.defs
 #
 # SPDX-License-Identifier: Apache-2.0
 #
diff --git a/testing/cxx/cxxsize/Make.defs b/testing/cxx/cxxsize/Make.defs
index 73798f275..61f0d9068 100644
--- a/testing/cxx/cxxsize/Make.defs
+++ b/testing/cxx/cxxsize/Make.defs
@@ -1,5 +1,5 @@
 ############################################################################
-# apps/testing/cxx/cxxtest/Make.defs
+# apps/testing/cxx/cxxsize/Make.defs
 #
 # SPDX-License-Identifier: Apache-2.0
 #
diff --git a/testing/cxx/cxxsize/Makefile b/testing/cxx/cxxsize/Makefile
index 59e57fd71..2bdb3d7cf 100644
--- a/testing/cxx/cxxsize/Makefile
+++ b/testing/cxx/cxxsize/Makefile
@@ -1,5 +1,5 @@
 ############################################################################
-# apps/testing/cxx/cxxtest/Makefile
+# apps/testing/cxx/cxxsize/Makefile
 #
 # SPDX-License-Identifier: Apache-2.0
 #