diff --git a/api/v1beta1/elfmachine_types.go b/api/v1beta1/elfmachine_types.go
index 5e333f50..a7214fdf 100644
--- a/api/v1beta1/elfmachine_types.go
+++ b/api/v1beta1/elfmachine_types.go
@@ -80,11 +80,11 @@ type ElfMachineSpec struct {
 	// +optional
 	DiskGiB int32 `json:"diskGiB,omitempty"`
 
-	// GPUDevices is the list of GPUs used by the virtual machine.
+	// GPUDevices is the list of physical GPUs used by the virtual machine.
 	// +optional
 	GPUDevices []GPUPassthroughDeviceSpec `json:"gpuDevices,omitempty"`
 
-	// VGPUDevices is the list of vGPUs used by the virtual machine.
+	// VGPUDevices is the list of virtual GPUs used by the virtual machine.
 	// +optional
 	VGPUDevices []VGPUDeviceSpec `json:"vgpuDevices,omitempty"`
 
diff --git a/config/crd/bases/infrastructure.cluster.x-k8s.io_elfmachines.yaml b/config/crd/bases/infrastructure.cluster.x-k8s.io_elfmachines.yaml
index ff18ca28..007b3c3d 100644
--- a/config/crd/bases/infrastructure.cluster.x-k8s.io_elfmachines.yaml
+++ b/config/crd/bases/infrastructure.cluster.x-k8s.io_elfmachines.yaml
@@ -77,7 +77,8 @@ spec:
                   of the ElfDeploymentZone.
                 type: string
               gpuDevices:
-                description: GPUDevices is the list of GPUs used by the virtual machine.
+                description: GPUDevices is the list of physical GPUs used by the virtual
+                  machine.
                 items:
                   description: GPUPassthroughDeviceSpec defines virtual machine's
                     GPU configuration
@@ -202,7 +203,7 @@ spec:
                   new machines.
                 type: string
               vgpuDevices:
-                description: VGPUDevices is the list of vGPUs used by the virtual
+                description: VGPUDevices is the list of virtual GPUs used by the virtual
                   machine.
                 items:
                   description: VGPUDeviceSpec defines virtual machine's VGPU configuration
diff --git a/config/crd/bases/infrastructure.cluster.x-k8s.io_elfmachinetemplates.yaml b/config/crd/bases/infrastructure.cluster.x-k8s.io_elfmachinetemplates.yaml
index 811567f0..4be744ae 100644
--- a/config/crd/bases/infrastructure.cluster.x-k8s.io_elfmachinetemplates.yaml
+++ b/config/crd/bases/infrastructure.cluster.x-k8s.io_elfmachinetemplates.yaml
@@ -57,8 +57,8 @@ spec:
                           to the name of the ElfDeploymentZone.
                         type: string
                       gpuDevices:
-                        description: GPUDevices is the list of GPUs used by the virtual
-                          machine.
+                        description: GPUDevices is the list of physical GPUs used
+                          by the virtual machine.
                         items:
                           description: GPUPassthroughDeviceSpec defines virtual machine's
                             GPU configuration
@@ -186,8 +186,8 @@ spec:
                           to clone new machines.
                         type: string
                       vgpuDevices:
-                        description: VGPUDevices is the list of vGPUs used by the
-                          virtual machine.
+                        description: VGPUDevices is the list of virtual GPUs used
+                          by the virtual machine.
                         items:
                           description: VGPUDeviceSpec defines virtual machine's VGPU
                             configuration
diff --git a/controllers/elfmachine_controller_gpu.go b/controllers/elfmachine_controller_gpu.go
index 06955586..4429b370 100644
--- a/controllers/elfmachine_controller_gpu.go
+++ b/controllers/elfmachine_controller_gpu.go
@@ -80,7 +80,7 @@ func (r *ElfMachineReconciler) selectHostAndGPUsForVM(ctx *context.MachineContex
 
 	availableHosts := hosts.FilterAvailableHostsWithEnoughMemory(*service.TowerMemory(ctx.ElfMachine.Spec.MemoryMiB))
 	if len(availableHosts) == 0 {
-		ctx.Logger.V(2).Info("No available hosts for selecting GPUs")
+		ctx.Logger.V(2).Info("Waiting for enough available hosts")
 		return nil, nil, nil
 	}
 
diff --git a/pkg/service/collections.go b/pkg/service/collections.go
index 23c032ec..db3ca926 100644
--- a/pkg/service/collections.go
+++ b/pkg/service/collections.go
@@ -169,7 +169,9 @@ func (s Hosts) IDs() []string {
 	return res
 }
 
-// GPUVMInfos is a set of GPUVMInfos.
+// GPUVMInfos is a set of GpuVMInfos.
+// Key is the ID of GPU device.
+// Value is the GpuVMInfo type with VMs and allocation details.
 type GPUVMInfos map[string]*models.GpuVMInfo
 
 // NewGPUVMInfos creates a GPUVMInfos. from a list of values.