Dyslexia, it basically is when you read letters in words incorrectly so, for example, I could write I like red and some dyslexic people would read it as I like bed.
Dyslexia is a learning disorder that affects mainly reading and writing, this can be explained as people with dyslexia has difficulties identifying letters and knowing the order of thems in words, as well as difficulties when reading or trying to connect the sound of words with their written form. This disorder does not mean an individual does not have normal intelligence, although in some cases it can also lead to difficulties in language or understanding numbers. According to this, the learning disability characterized by unusual difficulty with reading is dyslexia.
I am a muslim and that is not the true defenition of jihad. They are extremist groups who believe they are doing jihad. The true defenition of jihad is to struggle for the way of god. Hope this helps you from my personal view. :)