diff --git a/games-emulation/rpcs3/metadata.xml b/games-emulation/rpcs3/metadata.xml
index 95c264d489..64cbd48f9a 100644
--- a/games-emulation/rpcs3/metadata.xml
+++ b/games-emulation/rpcs3/metadata.xml
@@ -8,7 +8,7 @@
 <use>
 	<flag name="discord">Enables Discord Rich Presence</flag>
 	<flag name="faudio">Add faudio sound backend support</flag>
-	<flag name="llvm">Use llvm idk what for</flag>
+	<flag name="llvm">Use llvm backend for PPU cache generation</flag>
 	<flag name="vulkan">Build vulkan renderer</flag>
 </use>
 </pkgmetadata>