diff --git a/gns3server/schemas/docker.py b/gns3server/schemas/docker.py
index 3b114a5c..d6d32bfd 100644
--- a/gns3server/schemas/docker.py
+++ b/gns3server/schemas/docker.py
@@ -66,7 +66,7 @@ DOCKER_CREATE_SCHEMA = {
             "type": ["integer", "null"]
         },
         "usage": {
-            "description": "How to use the qemu VM",
+            "description": "How to use the Docker container",
             "type": "string",
         },
         "start_command": {
@@ -180,7 +180,7 @@ DOCKER_OBJECT_SCHEMA = {
             "maximum": 99,
         },
         "usage": {
-            "description": "How to use the qemu VM",
+            "description": "How to use the Docker container",
             "type": "string",
         },
         "start_command": {
diff --git a/gns3server/schemas/dynamips_vm.py b/gns3server/schemas/dynamips_vm.py
index 3798f0e1..992e1f48 100644
--- a/gns3server/schemas/dynamips_vm.py
+++ b/gns3server/schemas/dynamips_vm.py
@@ -79,6 +79,10 @@ VM_CREATE_SCHEMA = {
             "type": "string",
             "minLength": 1,
         },
+        "usage": {
+            "description": "How to use the Dynamips VM",
+            "type": "string",
+        },
         "platform": {
             "description": "Cisco router platform",
             "type": "string",
@@ -301,6 +305,10 @@ VM_UPDATE_SCHEMA = {
             "type": "string",
             "minLength": 1,
         },
+        "usage": {
+            "description": "How to use the Dynamips VM",
+            "type": "string",
+        },
         "platform": {
             "description": "Cisco router platform",
             "type": "string",
@@ -541,6 +549,10 @@ VM_OBJECT_SCHEMA = {
             "type": "string",
             "minLength": 1,
         },
+        "usage": {
+            "description": "How to use the Dynamips VM",
+            "type": "string",
+        },
         "status": {
             "description": "VM status",
             "enum": ["started", "stopped", "suspended"]
diff --git a/gns3server/schemas/iou.py b/gns3server/schemas/iou.py
index 8bad7a9e..12e186e7 100644
--- a/gns3server/schemas/iou.py
+++ b/gns3server/schemas/iou.py
@@ -36,6 +36,10 @@ IOU_CREATE_SCHEMA = {
                 {"type": "integer"}  # for legacy projects
             ]
         },
+        "usage": {
+            "description": "How to use the IOU VM",
+            "type": "string",
+        },
         "console": {
             "description": "Console TCP port",
             "minimum": 1,
@@ -130,6 +134,10 @@ IOU_OBJECT_SCHEMA = {
             "maxLength": 36,
             "pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"
         },
+        "usage": {
+            "description": "How to use the IOU VM",
+            "type": "string",
+        },
         "node_directory": {
             "description": "Path to the node working directory",
             "type": "string"
diff --git a/gns3server/schemas/qemu.py b/gns3server/schemas/qemu.py
index 64890956..e3e7a1d6 100644
--- a/gns3server/schemas/qemu.py
+++ b/gns3server/schemas/qemu.py
@@ -41,7 +41,7 @@ QEMU_CREATE_SCHEMA = {
             "minLength": 1,
         },
         "usage": {
-            "description": "How to use the qemu VM",
+            "description": "How to use the Qemu VM",
             "type": "string",
         },
         "linked_clone": {
diff --git a/gns3server/schemas/virtualbox.py b/gns3server/schemas/virtualbox.py
index 5c0a884a..6e2039f7 100644
--- a/gns3server/schemas/virtualbox.py
+++ b/gns3server/schemas/virtualbox.py
@@ -43,6 +43,10 @@ VBOX_CREATE_SCHEMA = {
             "type": "string",
             "minLength": 1,
         },
+        "usage": {
+            "description": "How to use the VirtualBox VM",
+            "type": "string",
+        },
         "vmname": {
             "description": "VirtualBox VM name (in VirtualBox itself)",
             "type": "string",
@@ -118,6 +122,10 @@ VBOX_OBJECT_SCHEMA = {
             "maxLength": 36,
             "pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"
         },
+        "usage": {
+            "description": "How to use the VirtualBox VM",
+            "type": "string",
+        },
         "vmname": {
             "description": "VirtualBox VM name (in VirtualBox itself)",
             "type": "string",
diff --git a/gns3server/schemas/vmware.py b/gns3server/schemas/vmware.py
index 05c8ad0d..d849d10a 100644
--- a/gns3server/schemas/vmware.py
+++ b/gns3server/schemas/vmware.py
@@ -39,6 +39,10 @@ VMWARE_CREATE_SCHEMA = {
             "type": "string",
             "minLength": 1,
         },
+        "usage": {
+            "description": "How to use the VMware VM",
+            "type": "string",
+        },
         "vmx_path": {
             "description": "Path to the vmx file",
             "type": "string",
@@ -94,6 +98,10 @@ VMWARE_OBJECT_SCHEMA = {
             "type": "string",
             "minLength": 1,
         },
+        "usage": {
+            "description": "How to use the VMware VM",
+            "type": "string",
+        },
         "node_id": {
             "description": "Node UUID",
             "type": "string",