spurious characters in class comments

> IMHO this would be the case if the sourde code is written in utf-8 but read
> in latin1.
>
> Norbert
>
> Am 12.12.2017 um 23:41 schrieb Nicolas Cellier
> <[hidden email]>:
>
> Take a look at Dictionary.class.st for example
>
> https://github.com/pharo-project/pharo/blob/bc8b9658958f4464189cf3e7fffd8c9bf775f85f/src/Collections-Unordered/Dictionary.class.st
>
> on line 10:
>
> I am use when we need a collection of objects which I can
> access with a key. For example if you associate some words with a
> definition, the word will be the key and the definition will be the value.
> Both of them can be any kind of objects.
>
> At each commit, the number of odd characters increases...