diff --git a/addons/material_maker/nodes/colorspace_roundtrip.mmg b/addons/material_maker/nodes/colorspace_roundtrip.mmg
index ec6db6df3..55f3b0bae 100644
--- a/addons/material_maker/nodes/colorspace_roundtrip.mmg
+++ b/addons/material_maker/nodes/colorspace_roundtrip.mmg
@@ -122,7 +122,7 @@
 		}
 	],
 	"label": "Colorspace Roundtrip",
-	"longdesc": "",
+	"longdesc": "Converts input to another colorspace, applies a \"lambda subgraph\" to individual channels in that colorspace, and converts it back to RGB.",
 	"name": "colorspace_roundtrip",
 	"node_position": {
 		"x": 0,
@@ -390,6 +390,6 @@
 		"param0": 0
 	},
 	"seed_int": 0,
-	"shortdesc": "",
+	"shortdesc": "Colorspace Roundtrip",
 	"type": "graph"
-}
\ No newline at end of file
+}