Problem formatting doc comments

[eureka-cpu]

This:

/// Allocates zeroed memory on the heap
///
/// In FuelVM, the heap begins at `VM_MAX_RAM - 1` and grows downward.
/// Heap pointer `$hp` will always point to unallocated space.
///
/// Initially the heap will look like this:
/// ... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
///                                               $hp^  ^VM_MAX_RAM
///
/// After allocating with `let ptr = alloc(8)`:
/// ... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
///                       $hp^  ^ptr                    ^VM_MAX_RAM
///
/// After writing with `sw(ptr, u64::max())`:
/// ... 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF |
///                       $hp^  ^ptr                    ^VM_MAX_RAM
///

becomes this:

/// Allocates zeroed memory on the heap
/// <- **extra spaces are add to empty blocks**
/// In FuelVM, the heap begins at `VM_MAX_RAM - 1` and grows downward.
/// Heap pointer `$hp` will always point to unallocated space.
/// 
/// Initially the heap will look like this:
/// ... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
/// $hp^  ^VM_MAX_RAM <- **does not retain spaces where they previously were**
/// 
/// After allocating with `let ptr = alloc(8)`:
/// ... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
/// $hp^  ^ptr                    ^VM_MAX_RAM
/// 
/// After writing with `sw(ptr, u64::max())`:
/// ... 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF |
/// $hp^  ^ptr                    ^VM_MAX_RAM
///