fix formatting of new example

bsip-0040.md

@@ -191,7 +191,7 @@ cut_out =[
 ]
     
 either_list =
-	[  
+[  
     {
 	function: attribute_assert,
 	argument: amount,
@@ -213,10 +213,10 @@ either_list =
        argument: to,
        data: [ account C ]
    }
-	]
+]
 	    
 or_list =
-	[  
+[  
     {
 	function: attribute_assert,
 	argument: amount,
@@ -238,7 +238,7 @@ or_list =
        argument: to,
        data: [ account C ]
    }
-	]
+]
 ```
 That has the consquence now that a transfer transaction sending funds away from A can be signed with with active authority of account B if 
 - it sends less than 10000 of asset X to account C