<form id="identification-form">
    <div id="firstname" class="form-group">
        <label class="control-label" for="firstname_input">Prénom</label>
        {{input id="firstname_input" class="form-control" type="text" placeholder="Benjamin" autocomplete="on"}}
    </div>

    <div id="lastname" class="form-group">
        <label class="control-label" for="lastname_input">Nom</label>
        {{input id="lastname_input" class="form-control" type="text" placeholder="Marteau" autocomplete="on"}}
    </div>

    <div id="email" class="form-group">
        <label class="control-label" for="email_input">Email</label>
        {{input id="email_input" class="form-control" type="email" placeholder="benjamin.marteau@wanadoo.fr" autocomplete="on"}}
    </div>

    <div class="identification-form-actions pull-right">
        <button {{action "identify"}} class="button button-primary">
            Identifiez-vous
        </button>
    </div>
</form>

<form id="identification-form">
    <div id="firstname" class="form-group">
        <label class="control-label" for="firstname_input">Prénom</label>
        {{input id="firstname_input" class="form-control" type="text" placeholder="Jon" autocomplete="on"}}
    </div>

    <div id="lastname" class="form-group">
        <label class="control-label" for="lastname_input">Nom</label>
        {{input id="lastname_input" class="form-control" type="text" placeholder="Snow" autocomplete="on"}}
    </div>

    <div id="email" class="form-group">
        <label class="control-label" for="email_input">Email</label>
        {{input id="email_input" class="form-control" type="email" placeholder="jon.snow@winterfell.got" autocomplete="on"}}
    </div>

    <div class="identification-form-actions pull-right">
        <button {{action "identify"}} class="button button-primary">
            Identifiez-vous
        </button>
    </div>
</form>

Change subscription form placeholders on index page
Change subscription form placeholders on index page
