Sentence:  This approach would be altered for an optimal omelette based exploit. One would <WSD>spray</WSD> the heap with the omelette code solely, then load a single copy of the additional shellcode eggs into memory outside the target region for the spray. 
Meaning of the word marked with <WSD> tags:  To allocate blocks of memory from (a heap, etc.), and fill them with the same byte sequence, hoping to establish that sequence in a certain predetermined location as part of an exploit.