[DOC] Mention on top of `vm_*.c` files the VM translation unit they're in (#15048)

vm_method.c already mentions it.

3 files changed, 3 insertions, 3 deletions

diff --git a/vm_args.c b/vm_args.c
index 777bcd21b3..5952b32f1f 100644
--- a/vm_args.c
+++ b/vm_args.c
@@ -1,6 +1,6 @@
 /**********************************************************************
 
-  vm_args.c - process method call arguments.
+  vm_args.c - process method call arguments. Included into vm.c.
 
   $Author$
 
diff --git a/vm_eval.c b/vm_eval.c
index b791cd4990..cd3f1bbafa 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -1,6 +1,6 @@
 /**********************************************************************
 
-  vm_eval.c -
+  vm_eval.c - Included into vm.c.
 
   $Author$
   created at: Sat May 24 16:02:32 JST 2008
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index 27177d9b13..e3ae25b176 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -1,6 +1,6 @@
 /**********************************************************************
 
-  vm_insnhelper.c - instruction helper functions.
+  vm_insnhelper.c - instruction helper functions. Included into vm.c.
 
   $Author$