Indentation refactoring.

contracts/token/StandardToken.sol

@@ -72,21 +72,21 @@ contract StandardToken is ERC20, BasicToken {
    */
   function increaseApproval (address _spender, uint _addedValue) 
     returns (bool success) {
-        allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
-        Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
-        return true;
-    }
+    allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
+    Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
+    return true;
+  }
 
   function decreaseApproval (address _spender, uint _subtractedValue) 
     returns (bool success) {
-        uint oldValue = allowed[msg.sender][_spender];
-        if (_subtractedValue > oldValue) {
-            allowed[msg.sender][_spender] = 0;
-        } else {
-            allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
-        }
-        Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
-      return true;
+    uint oldValue = allowed[msg.sender][_spender];
+    if (_subtractedValue > oldValue) {
+      allowed[msg.sender][_spender] = 0;
+    } else {
+      allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
+    }
+    Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
+    return true;
   }
 
 }