Make example compile

Author: coke

doc/Type/Complex.pod6

@@ -223,10 +223,10 @@ The X<exponentiation operator> coerces the second argument to L<Complex|/type/Co
 and calculates the left-hand-side raised to the power of the right-hand side. Since 6.d,
 either argument can be equal to zero.
 
-    say i ** i # OUTPUT: «0.20787957635076193+0i␤»
-    say 2 ** i # OUTPUT: «0.7692389013639721+0.6389612763136348i␤»
-    say i ** 2 # OUTPUT: «-1+1.2246467991473532e-16i␤»
-    say 0 ** 1 # OUTPUT: «0+0i␤»
+    say i ** i; # OUTPUT: «0.20787957635076193+0i␤»
+    say 2 ** i; # OUTPUT: «0.7692389013639721+0.6389612763136348i␤»
+    say i ** 2; # OUTPUT: «-1+1.2246467991473532e-16i␤»
+    say 0 ** 1; # OUTPUT: «0+0i␤»
 
 =end pod