DOC: statistics/2 lost the keys globallimit, locallimit and `trai…

…llimit`.

Reported by Jelmer Jellema.

man/builtin.doc

@@ -11770,7 +11770,6 @@ functors        & Total number of defined name/arity pairs \\
 functor_space   & Bytes used to represent functors \\
 global          & Allocated size of the global stack in bytes \\
 globalused      & Number of bytes in use on the global stack \\
-globallimit     & Size to which the global stack is allowed to grow \\
 global_shifts	& Number of global stack expansions \\
 heapused        & Bytes of heap in use by Prolog (0 if not maintained) \\
 inferences      & Total number of passes via the call and redo ports
@@ -11779,12 +11778,10 @@ inferences      & Total number of passes via the call and redo ports
 modules         & Total number of defined modules \\
 local           & Allocated size of the local stack in bytes \\
 local_shifts	& Number of local stack expansions \\
-locallimit      & Size to which the local stack is allowed to grow \\
 localused       & Number of bytes in use on the local stack \\
 table_space_used& Amount of bytes in use by the thread's answer tables \\
 trail           & Allocated size of the trail stack in bytes \\
 trail_shifts	& Number of trail stack expansions \\
-traillimit      & Size to which the trail stack is allowed to grow \\
 trailused       & Number of bytes in use on the trail stack \\
 shift_time	& Time spent in stack-shifts \\
 self_cputime	& (User) {\sc cpu} time since thread was started in seconds \\