add comprehension filter example

julia.html.markdown

@@ -506,9 +506,10 @@ add_10(3) # => 13
 map(add_10, [1,2,3]) # => [11, 12, 13]
 filter(x -> x > 5, [3, 4, 5, 6, 7]) # => [6, 7]
 
-# We can use list comprehensions for nicer maps
+# We can use list comprehensions
 [add_10(i) for i=[1, 2, 3]] # => [11, 12, 13]
 [add_10(i) for i in [1, 2, 3]] # => [11, 12, 13]
+[x for x in [3, 4, 5, 6, 7] if x > 5] # => [6, 7]
 
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 ## 5. Types