Second comment line is indented after let … in

[sternenseemann]

Describe the bug

let
  foo = 12;
in

# foo bar
# baz bar

foo

is reformatted to

let
  foo = 12;
in

# foo bar
  # baz bar

foo

Expected behavior
Second line shouldn't be indented.

System information

Using HEAD, i. e. 5ae8532.