diff --git a/DiogoEliseuHugo_TP2_2.m b/DiogoEliseuHugo_TP2_2.m
index dd5f4e5..ff92c09 100644
--- a/DiogoEliseuHugo_TP2_2.m
+++ b/DiogoEliseuHugo_TP2_2.m
@@ -1,7 +1,7 @@
 %% Exercício 2
 function DiogoEliseuHugo_TP2_2(N1, N2)
     n = N1:N2;
-    
+
     % Impulso def
     impulso = zeros(1, abs(N1) + N2 + 1);
     impulso(ceil(length(n)/2)) = 1;
@@ -29,4 +29,4 @@ function p = fun_x(N)
     f=0.05;
     phi=0.5*pi;
     p=A*cos(2*pi*f*N+phi);
-end
\ No newline at end of file
+end
diff --git a/DiogoEliseuHugo_TP2_5.m b/DiogoEliseuHugo_TP2_5.m
index 8b847e9..9ee66a4 100644
--- a/DiogoEliseuHugo_TP2_5.m
+++ b/DiogoEliseuHugo_TP2_5.m
@@ -1,14 +1,14 @@
 %% Exercício 5
 function DiogoEliseuHugo_TP2_5(X)
     plot(X);
-    fprintf("L_1: %d\n", norma(X,1));
-    fprintf("L_2: %f\n", norma(X,2));
-    fprintf("L_3: %f\n", norma(X,3));
-    fprintf("L_{infinity}: %d\n", max(abs(X)));
-    fprintf("Energia: %f\n", sum(abs(X).^2));
-    fprintf("Potência média: %f\n", sum(X.^2) / length(X));
+    fprintf('L_1: %d\n', norma(X,1));
+    fprintf('L_2: %f\n', norma(X,2));
+    fprintf('L_3: %f\n', norma(X,3));
+    fprintf('L_{infinity}: %d\n', max(abs(X)));
+    fprintf('Energia: %f\n', sum(abs(X).^2));
+    fprintf('Potência média: %f\n', sum(X.^2) / length(X));
 end
 
 function s = norma(X, P)
     s = sum(abs(X).^P).^(1/P);
-end
\ No newline at end of file
+end
diff --git a/DiogoEliseuHugo_TP2_8.m b/DiogoEliseuHugo_TP2_8.m
index 5ef0ff3..4319e56 100644
--- a/DiogoEliseuHugo_TP2_8.m
+++ b/DiogoEliseuHugo_TP2_8.m
@@ -37,6 +37,6 @@ plot(y5)
 
 hold off
 
-legend("s","x","y3","y5");
+legend('s','x','y3','y5');
 errors = ['Ex: ' num2str(DiogoEliseuHugo_TP2_6(x, s)) ' Ey3: ' num2str(DiogoEliseuHugo_TP2_6(y3, s)) ' Ey5: ' num2str(DiogoEliseuHugo_TP2_6(y5, s))];
-title(errors)
\ No newline at end of file
+title(errors)