diff --git a/luprex/core/cpp/world-accessor.cpp b/luprex/core/cpp/world-accessor.cpp
index 0e615b40..f1b4682b 100644
--- a/luprex/core/cpp/world-accessor.cpp
+++ b/luprex/core/cpp/world-accessor.cpp
@@ -426,15 +426,16 @@ LuaDefine(math_random, "(args...)",
     return 1;
 }
 
-LuaDefine(math_randomstate, "(seed)",
+LuaDefine(math_randomstate, "seed",
     "|Create and return a randomstate table."
     "|This is a lua table that stores the state for a random"
     "|number generator.  A randomstate table can be passed"
     "|to math.random."
     "|"
-    "|You can optionally omit the seed, in which case it will"
-    "|pick a seed randomly.  Automatically-generated seeds are"
-    "|guaranteed never to be the same as user-specified seeds.") {
+    "|You can optionally omit the seed, in which case a"
+    "|seed will be chosen randomly.  Automatically-generated"
+    "|seeds are guaranteed never to be the same as"
+    "|user-specified seeds.") {
     double seed;
     if (lua_gettop(L) == 0) {
         World *w = World::fetch_global_pointer(L);