Clarification request for ipa/cgraph code

[Brooks Moses]

Steven Bosscher wrote:
> On 5/9/07, Mike Stump <mrs@apple.com> wrote:
>> In ipa-type-escape.c we have:
>>
>>   /* Return either TYPE if this is first time TYPE has been seen an
>>      compatible TYPE that has already been processed.  */
>>
>> I'd fix it, if I knew I knew what it meant.  either, an and that are
>> the things that are confusing to me.
> 
> Your message is itself also a bit confusing. Fix what? What did you
> mean in the "an and" sentence?

Fix the incomprehensible pre-existing comment he quoted by converting it 
to a comprehensible one, I suppose.  The words "either", "an", and 
"that" in the comment in question are things he finds particularly 
confusing about the sentence.

- Brooks