[OT] A doubt about a doubt, was Re: How to XOR a byte output?

[Rustom Mody]

On Wednesday, April 13, 2016 at 10:30:07 PM UTC+5:30, Peter Otten wrote:
> alister wrote:
> 
> > On Wed, 13 Apr 2016 06:18:22 -0700, durgadevi1 wrote:
> > 
> >> I have a doubt regarding a problem.
> >> 
> > No, you have a question doubt means you don't believe something
> > (sorry I know this is not an English language lesson)
> 
> "doubt" is commonly used that way in Indian English, see
> 
> http://english.stackexchange.com/questions/2429/can-doubt-sometimes-mean-question

I have a doubt:
Is it incorrect to correct someone when they are incorrect?

[Sprinkle a "politically" on the above to taste <Wink>]