The Azerbaijani are the largest ethnic group in Azerbaijan with a total of 92% of the population. Lezgins. The Lezgins are the second largest ethnic group and the largest ethnic minority group in Azerbaijan. Lezgins mostly reside in Northeastern Azerbaijan and southern Dagestan and their primary language is Lezgian.
intensify. 1  to make intense or more intense. 2  to make more acute; strengthen or sharpen. 3  Photography. to increase the density and contrast of (a negative) chemically. 4  to become intense or more intense.
This nonessential element may modify or rename the word it refers to (company in the example), but it does not limit the word to a particular individual or group (Because it does not restricct meaning.) Non-essential elements are not essential,but punctuation is.