diff --git a/samples/microkernel/apps/net/test/test_15_4/prj.mdef b/samples/microkernel/apps/net/test/test_15_4/prj.mdef
index c0810fd2526349..cb307179328a6d 100644
--- a/samples/microkernel/apps/net/test/test_15_4/prj.mdef
+++ b/samples/microkernel/apps/net/test/test_15_4/prj.mdef
@@ -1,10 +1,5 @@
 % Application       : Network demo
 
-% Warning: Saving a VxMicro project file (.vpf) with the
-% VxMicro Project Manager (VPM) tool will result in any
-% manually entered comments being removed, along with
-% any format changes being undone.
-
 % TASK NAME  PRIO ENTRY STACK GROUPS
 % ==================================
   TASK TASKA    7 taskA  2048 [EXE]
diff --git a/samples/microkernel/apps/net/test_15_4/prj.mdef b/samples/microkernel/apps/net/test_15_4/prj.mdef
index c0810fd2526349..cb307179328a6d 100644
--- a/samples/microkernel/apps/net/test_15_4/prj.mdef
+++ b/samples/microkernel/apps/net/test_15_4/prj.mdef
@@ -1,10 +1,5 @@
 % Application       : Network demo
 
-% Warning: Saving a VxMicro project file (.vpf) with the
-% VxMicro Project Manager (VPM) tool will result in any
-% manually entered comments being removed, along with
-% any format changes being undone.
-
 % TASK NAME  PRIO ENTRY STACK GROUPS
 % ==================================
   TASK TASKA    7 taskA  2048 [EXE]
diff --git a/scripts/gen_offset_header/gen_offset_header.c b/scripts/gen_offset_header/gen_offset_header.c
index fee61888487a76..086ecc0edea799 100644
--- a/scripts/gen_offset_header/gen_offset_header.c
+++ b/scripts/gen_offset_header/gen_offset_header.c
@@ -20,7 +20,7 @@
  *
  * genOffsetHeader -i <objectModule> -o <outputHeaderName>
  *
- * This VxMicro development host utility will process an ELF object module that
+ * This Zephyr development host utility will process an ELF object module that
  * consists of a series of absolute symbols representing the byte offset of a
  * structure member and the size of the structure.  Each absolute symbol will
  * be translated into a C preprocessor '#define' directive.  For example,