Simplify the following text for a Grade 6 native English-speaking person.
Original: Founded as a seaport in 1888 by the Spaniard Eloi Pino , Djibouti became the capital of French Somaliland in 1891 , replacing Tadjourah .
Simplified: Djibouti was founded as a seaport in 1888 . The city became the capital of French Somaliland in 1891 .