* allocation by various routines. Returns the pointer to the stack
* that must be freed with silc_stack_free function when it is not
* needed anymore. If the `stack_size' is zero (0) by default a
- * 1 kilobyte (1024 bytes) stack is allocated. If the `stack_size'
- * is non-zero the byte value must be multiple by 8.
+ * 1 kilobyte (1024 bytes) stack is allocated.
*
* If `parent' is non-NULL the created stack is a child of the `parent'
* stack. All of childs the memory is allocated from the `parent' and