--- gforth/prim	2008/05/05 13:37:20	1.227
+++ gforth/prim	2008/06/17 21:27:54	1.228
@@ -2453,6 +2453,7 @@ l! ( w c_addr -- )	gforth l_store
 *(Tetrabyte*)(c_addr) = w;
 
 lib-error ( -- c_addr u )       gforth  lib_error
+""Error message for last failed @code{open-lib} or @code{lib-sym}.""
 c_addr = lt_dlerror();
 u = (c_addr == NULL) ? 0 : strlen(c_addr);