diff options
| -rw-r--r-- | stdlib/hashtbl.mli | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/stdlib/hashtbl.mli b/stdlib/hashtbl.mli index c89a8b12a..ad8e6b9e1 100644 --- a/stdlib/hashtbl.mli +++ b/stdlib/hashtbl.mli @@ -23,9 +23,10 @@ type ('a, 'b) t val create : int -> ('a,'b) t (* [Hashtbl.create n] creates a new, empty hash table, with - initial size [n]. The table grows as needed, so [n] is - just an initial guess. Better results are said to be - achieved when [n] is a prime number. *) + initial size [n]. For best results, [n] should be on the + order of the expected number of elements that will be in + the table. The table grows as needed, so [n] is just an + initial guess. *) val clear : ('a, 'b) t -> unit (* Empty a hash table. *) |