Combine brown sugar and lime juice with strawberries and blueberries in a small bowl. stir it dissolve and set aside.
To prepare crepes, combine ricotta, brown sugar, and cinnamon in a small bowl.
spoon and even amount of mixture on one side of the tortilla:fold over to enclose. i personally put mixture on both sides because its sooo good. if so you might want to double ingredients
melt 1 teaspoon margarine in a large skillet over MEDIUM heat. place 3 of the filled tortillas in the skillet, and cook for several minutes on each side until crisp and lightly browned.
repeat with remaining margarine and tortillas
spoon fruit topping over crepes and serve while hot with a nice glass of orange juice