resolve template specialization with inline keyword

tests/tests_vector.cpp

@@ -11,7 +11,7 @@ TEST(tests_vector_constructor)
 
 	// constructors used in the same order as described above:
 	ft::vector<T> first;                                // empty vector of ints
-	ft::vector<T> second (4,VAL(100));                       // four ints with value 100
+	ft::vector<T> second (4,VAL(100));                  // four ints with value 100
 	ft::vector<T> third (second.begin(),second.end());  // iterating through second
 	ft::vector<T> fourth (third);                       // a copy of third