Sentence:  This approach would be altered for an optimal <WSD>omelette</WSD> based exploit. One would spray the heap with the <WSD>omelette</WSD> 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:  A form of shellcode that searches the address space for multiple small blocks of data ("eggs") and recombines them into a larger block to be executed.