The word for someone who is always correcting others is a critic. There are also other words that can be used like censurer, caviller or deprecator among others depending on content.
An English teacher.A pedant.
Independent?
The word for 'correcting a wrong' is what?
No it is not.
Someone who is always helping others can be known as a Good Samaritan.Words that describe someone who is always helping others are:generous - (adj.) liberal in giving or sharingself-sacrificing - (adj.) will to deprive yourself for the benefit of othersaffectionate - (adj.) having or showing fondnessaltruistic - (adj.) unselfishamiable - (adj.) friendly, agreeablebenevolent - (adj.) charitable, kindhumanitarian - (adj.) giving, compassionate
correcting
editings
correcting
Trutiheen banana.
But
A synonym for always blaming others could be "finger-pointer" or "fault-finder".
Always right