Address toji's review comments

Author: cabanier

webxrlayers-1.bs

@@ -1878,14 +1878,14 @@ The author SHOULD redraw the content of the layer at the next [=XR animation fra
 Depth sorting between layers {#depthsorting}
 ============================
 By default, the {{XRRenderStateInit/layers}} array defines the order of the composition of the layers and each layer is drawn on top of the previous layer.
-If an application wants to have layers that are sorted by depth, it MUST request a session with the "<dfn for="feature descriptor">depth-sort</dfn>" [=feature descriptor=].
+If an application wants to have layers that are sorted by depth, it MUST request a session with the "<dfn for="feature descriptor">depth-sorted-layers</dfn>" [=feature descriptor=].
 
-If an {{XRSession}} is created with the "[=depth-sort=]" [=feature descriptor=], {{XRProjectionLayer}}, {{XRQuadLayer}} and {{XRCylinderLayer}} layers MUST be displayed based on their depth as opposed to the location in the {{XRRenderStateInit/layers}} array.
+If an {{XRSession}} is created with the "[=depth-sorted-layers=]" [=feature descriptor=], {{XRProjectionLayer}}, {{XRQuadLayer}} and {{XRCylinderLayer}} layers MUST be displayed based on their depth as opposed to the location in the {{XRRenderStateInit/layers}} array.
 Other layers types MUST continue to be sorted as before.
 
 {{XRQuadLayer}} and {{XRCylinderLayer}} layers MUST be sorted by their dimensions (for instance {{XRQuadLayerInit/width}} or {{XRCylinderLayerInit/centralAngle}}), transform and space.
 
-{{XRProjectionLayer}} layers MUST be sorted according to the values in their {{XRWebGLSubImage/depthStencilTexture}}. This also implies that if "[=depth-sort=]" is enabled, the [=XR Compositor=] MUST make use of depth values and {{XRProjectionLayer/ignoreDepthValues}} MUST be set to `true`.
+{{XRProjectionLayer}} layers MUST be sorted according to the values in their {{XRWebGLSubImage/depthStencilTexture}}. This also implies that if "[=depth-sorted-layers=]" is enabled, the [=XR Compositor=] MUST make use of depth values and {{XRProjectionLayer/ignoreDepthValues}} MUST be set to `true`.
 
 WebXR Device API Integration {#webxrintegration}
 ============================
@@ -1905,7 +1905,7 @@ The <dfn attribute for="XRRenderState">layers</dfn> attribute returns an array c
 the instances of {{XRLayer}} that are displayed by the [=XR Compositor=].
 
 By default, the {{XRRenderStateInit/layers}} array defines the order of the composition of the layers. The [=XR Compositor=] MUST draw each layer
-in order of its position in the array using [=source-over=] blending. Unless the "[=depth-sort=]" [=feature descriptor=] is enabled, the [=XR Compositor=] MUST NOT apply any depth sorting of the layers.
+in order of its position in the array using [=source-over=] blending. Unless the "[=depth-sorted-layers=]" [=feature descriptor=] is enabled, the [=XR Compositor=] MUST NOT apply any depth sorting of the layers.
 
 NOTE: this means that each layer can potentially overwrite the previous layers whether or not the previous layers are virtually closer to the viewer.