reference: do not display the extra space

tshepang · tshepang · commit c2f4f11443ba · 2015-07-06T22:01:20.000+02:00
diff --git a/src/doc/reference.md b/src/doc/reference.md
@@ -2876,7 +2876,6 @@ operand.
 ```
 # let mut x = 0;
 # let y = 0;
-
 x = y;
 ```
 
