diff --git a/erlang.html.markdown b/erlang.html.markdown
index 64330867..48cee6ec 100644
--- a/erlang.html.markdown
+++ b/erlang.html.markdown
@@ -308,25 +308,25 @@ self(). % <0.41.0>
 
 % Unit tests can be written using EUnits's test generators and assert macros
 -module(fib).
-   -export([fib/1]).
-   -include_lib("eunit/include/eunit.hrl").
+-export([fib/1]).
+-include_lib("eunit/include/eunit.hrl").
 
-   fib(0) -> 1;
-   fib(1) -> 1;
-   fib(N) when N > 1 -> fib(N-1) + fib(N-2).
+fib(0) -> 1;
+fib(1) -> 1;
+fib(N) when N > 1 -> fib(N-1) + fib(N-2).
 
-   fib_test_() ->
-       [?_assert(fib(0) =:= 1),
-	?_assert(fib(1) =:= 1),
-	?_assert(fib(2) =:= 2),
-	?_assert(fib(3) =:= 3),
-	?_assert(fib(4) =:= 5),
-	?_assert(fib(5) =:= 8),
-	?_assertException(error, function_clause, fib(-1)),
-	?_assert(fib(31) =:= 2178309)
-       ].
+fib_test_() ->
+    [?_assert(fib(0) =:= 1),
+     ?_assert(fib(1) =:= 1),
+     ?_assert(fib(2) =:= 2),
+     ?_assert(fib(3) =:= 3),
+     ?_assert(fib(4) =:= 5),
+     ?_assert(fib(5) =:= 8),
+     ?_assertException(error, function_clause, fib(-1)),
+     ?_assert(fib(31) =:= 2178309)
+    ].
 
-% EUnit will automatically export to a test() fucntion to allo running the tests
+% EUnit will automatically export to a test() function to allow running the tests
 % in the erlang shell
 fib:test()