diff --git a/src/simulation/SimulationData.cpp b/src/simulation/SimulationData.cpp
index da0cad647..2fb10b261 100644
--- a/src/simulation/SimulationData.cpp
+++ b/src/simulation/SimulationData.cpp
@@ -130,7 +130,7 @@ wall_type * LoadWalls(int & wallCount)
 		{PIXPACK(0x808080), PIXPACK(0x000000), 0, "Erases walls."},
 		{PIXPACK(0x808080), PIXPACK(0x000000), 3, "Wall. Indestructible. Blocks everything."},
 		{PIXPACK(0x3C3C3C), PIXPACK(0x000000), 1, "Wall. Indestructible. Blocks particles, allows air"},
-		{PIXPACK(0x575757), PIXPACK(0x000000), 1, "Wall. Indestructible. Blocks liquids and gasses, allows solids"},
+		{PIXPACK(0x575757), PIXPACK(0x000000), 1, "Wall. Indestructible. Blocks liquids and gasses, allows powders"},
 		{PIXPACK(0xFFFF22), PIXPACK(0x101010), 2, "Conductor, allows particles, conducts electricity"},
 		{PIXPACK(0x242424), PIXPACK(0x101010), 0, "E-Hole, absorbs particles, release them when powered"},
 		{PIXPACK(0xFFFFFF), PIXPACK(0x000000), -1, "Air, creates airflow and pressure"},