global figure sizes and subplot adjust values

simulations/code/randomnumbers.m

@@ -9,7 +9,7 @@ for k = 1:3
     rand(1, n)
 end
 
-% serial corraltion at lag 1:
+% serial correlation at lag 1:
 n = 10000;
 x = rand(n, 1);
 r1 = corr(x(1:end-1), x(2:end));