diff --git a/plugins/libvirt/kvm_cpu b/plugins/libvirt/kvm_cpu
index b8aeecf8..4eebbd81 100755
--- a/plugins/libvirt/kvm_cpu
+++ b/plugins/libvirt/kvm_cpu
@@ -52,6 +52,7 @@ def clean_vm_name(vm_name):
     if suffix:
         vm_name = re.sub(suffix,'',vm_name)
 
+    # proxmox uses kvm with -name parameter
     parts = vm_name.split('\x00')
     if (parts[0].endswith('kvm')):
         try:
diff --git a/plugins/libvirt/kvm_io b/plugins/libvirt/kvm_io
index 72288694..1e39126c 100755
--- a/plugins/libvirt/kvm_io
+++ b/plugins/libvirt/kvm_io
@@ -50,6 +50,7 @@ def clean_vm_name(vm_name):
     suffix = os.getenv('vmsuffix')
     if suffix:
         vm_name = re.sub(suffix,'',vm_name)
+    # proxmox uses kvm with -name parameter
     parts = vm_name.split('\x00')
     if (parts[0].endswith('kvm')):
         try:
diff --git a/plugins/libvirt/kvm_mem b/plugins/libvirt/kvm_mem
index 65e6599f..eaa86fda 100755
--- a/plugins/libvirt/kvm_mem
+++ b/plugins/libvirt/kvm_mem
@@ -49,6 +49,7 @@ def clean_vm_name(vm_name):
     if suffix:
         vm_name = re.sub(suffix,'',vm_name)
 
+    # proxmox uses kvm with -name parameter
     parts = vm_name.split('\x00')
     if (parts[0].endswith('kvm')):
         try:
diff --git a/plugins/libvirt/kvm_net b/plugins/libvirt/kvm_net
index 71e6cd59..381bd511 100755
--- a/plugins/libvirt/kvm_net
+++ b/plugins/libvirt/kvm_net
@@ -99,6 +99,7 @@ def clean_vm_name(vm_name):
     suffix = os.getenv("vmsuffix")
     if suffix:
         vm_name = re.sub(suffix, "", vm_name)
+    # proxmox uses kvm with -name parameter
     parts = vm_name.split('\x00')
     if (parts[0].endswith('kvm')):
         try: