diff --git a/comfy_extras/nodes_moge.py b/comfy_extras/nodes_moge.py
index d8bcedf10..be2568d67 100644
--- a/comfy_extras/nodes_moge.py
+++ b/comfy_extras/nodes_moge.py
@@ -245,12 +245,12 @@ class MoGeInference(io.ComfyNode):
                 io.Int.Input("resolution_level", default=9, min=0, max=9,
                              tooltip="0 = fastest, 9 = most detail."),
                 io.Float.Input("fov_x_degrees", default=0.0, min=0.0, max=170.0, step=0.1,
-                               tooltip="Override horizontal FoV. 0 = auto."),
+                               tooltip="Horizontal field of view of the source camera. Sets the focal length used to unproject the depth map into 3D. 0 = auto-recover from the predicted points."),
                 io.Int.Input("batch_size", default=4, min=1, max=64,
                              tooltip="Images per inference call. Lower if you OOM on a long video / image set."),
                 io.Boolean.Input("force_projection", default=True),
                 io.Boolean.Input("apply_mask", default=True,
-                                 tooltip="Set masked-out points/depth to inf."),
+                                 tooltip="Set masked-out (sky / invalid) pixels to inf in points and depth so meshing culls them. Disable to keep the raw predicted geometry everywhere; the mask is still returned separately."),
             ],
             outputs=[MoGeGeometry.Output(display_name="geometry")],
         )