diff --git a/userspace/units/fifo/channel/nvgpu-channel.h b/userspace/units/fifo/channel/nvgpu-channel.h
index 7867d0281..8d1d39eee 100644
--- a/userspace/units/fifo/channel/nvgpu-channel.h
+++ b/userspace/units/fifo/channel/nvgpu-channel.h
@@ -143,7 +143,7 @@ int test_channel_close(struct unit_module *m, struct gk20a *g, void *vargs);
  *
  * Description: Branch coverage for nvgpu_channel_setup_bind.
  *
- * Test Type: Feature, Error injection
+ * Test Type: Feature, Error injection, Boundary values
  *
  * Targets: nvgpu_channel_setup_bind, nvgpu_channel_setup_usermode,
  *          nvgpu_channel_as_bound, nvgpu_channel_update_runlist
diff --git a/userspace/units/mm/vm/vm.h b/userspace/units/mm/vm/vm.h
index de05bfb7d..468109c2f 100644
--- a/userspace/units/mm/vm/vm.h
+++ b/userspace/units/mm/vm/vm.h
@@ -38,7 +38,7 @@ struct unit_module;
  * Description: The VM unit shall be able to map a buffer of memory such that
  * the GPU may access that memory.
  *
- * Test Type: Feature
+ * Test Type: Feature, Boundary values
  *
  * Targets: nvgpu_vm_init, nvgpu_vm_get_buffers, nvgpu_big_pages_possible,
  * nvgpu_vm_area_alloc, nvgpu_vm_map, nvgpu_vm_find_mapped_buf_range,
@@ -87,7 +87,7 @@ int test_map_buf(struct unit_module *m, struct gk20a *g, void *__args);
  * function the resulting GPU virtual address of the map does/does not match
  * the requested GPU virtual address.
  *
- * Test Type: Feature
+ * Test Type: Feature, Boundary values
  *
  * Targets: nvgpu_vm_init, nvgpu_vm_get_buffers, nvgpu_big_pages_possible,
  * nvgpu_vm_area_alloc, nvgpu_vm_map, nvgpu_vm_find_mapped_buf_range,
@@ -346,7 +346,7 @@ int test_vm_aspace_id(struct unit_module *m, struct gk20a *g, void *__args);
  * Description: This test targets the nvgpu_vm_area_validate_buffer and
  * nvgpu_vm_area_alloc APIs.
  *
- * Test Type: Feature, Error injection
+ * Test Type: Feature, Error injection, Boundary values
  *
  * Targets: nvgpu_vm_area_validate_buffer, nvgpu_vm_area_alloc,
  * nvgpu_vm_area_free