docs: replaced instances of "bucket" with "table"

- Removed instances of `growthFactor`, as it is unexported.
- Typo in `HashTable.String()`.

settings.go

@@ -29,7 +29,7 @@ type settings struct {
 // like [New], for example.
 type Option func(*settings)
 
-// Capacity modifies the starting capacity of each bucket of the [HashTable]. The
+// Capacity modifies the starting capacity of each table of the [HashTable]. The
 // value must be non-negative.
 func Capacity(value int) Option {
 	if value < 0 {