Fix an alt string that existed in the lang file.

Add a missing translation (more to do about it).

bookdetail.php

@@ -23,7 +23,7 @@ $book->getLinkArray ();
             <?php
                 if ($book->hasCover) {
             ?>
-            <a href="fetch.php?id=<?php echo $book->id ?>"><img src="fetch.php?id=<?php echo $book->id ?>&amp;height=150" alt="cover" /></a>
+            <a href="fetch.php?id=<?php echo $book->id ?>"><img src="fetch.php?id=<?php echo $book->id ?>&amp;height=150" alt="<?php echo localize("i18n.coversection") ?>" /></a>
             <?php
                 }
             ?>

index.php

@@ -214,7 +214,7 @@
             <?php
                 if ($entry->book->hasCover) {
             ?>
-                <a rel="group" class="fancycover" href="<?php echo $entry->getCover () ?>"><img src="<?php echo $entry->getCoverThumbnail () ?>" alt="cover" /></a>
+                <a rel="group" class="fancycover" href="<?php echo $entry->getCover () ?>"><img src="<?php echo $entry->getCoverThumbnail () ?>" alt="<?php echo localize("i18n.coversection") ?>" /></a>
             <?php
                 }
             ?>

lang/Localization_fr.json

@@ -31,6 +31,7 @@
 "content.series":"Collection:",
 "content.series.data":"Livre {0} dans la collection {1}",
 "content.publisher":"Editeur:",
+"content.published":"Publié:",
 "content.publisher.data":"Publié {0} le {1}",
 "content.summary":"Résumé:",
 "bookentry.series":"Livre {0} dans la collection {1}",