Minor #524

https://github.com/marienfressinaud/FreshRSS/issues/524

app/i18n/en.php

@@ -265,7 +265,7 @@ return array (
 	'img_with_lazyload'		=> 'Use "lazy load" mode to load pictures',
 	'sticky_post'			=> 'Stick the article to the top when opened',
 	'auto_read_when'		=> 'Mark article as read…',
-	'article_viewed'		=> 'when article is view',
+	'article_viewed'		=> 'when article is viewed',
 	'article_open_on_website'	=> 'when article is opened on its original website',
 	'scroll'			=> 'during page scrolls',
 	'upon_reception'		=> 'upon reception of the article',

app/views/configure/reading.phtml

@@ -87,7 +87,7 @@
 			<div class="group-controls">
 				<label class="checkbox" for="check_open_article">
 					<input type="checkbox" name="mark_open_article" id="check_open_article" value="1"<?php echo $this->conf->mark_when['article'] ? ' checked="checked"' : ''; ?> />
-					<?php echo Minz_Translate::t ('article_viewed'); ?>
+					<?php echo Minz_Translate::t('article_viewed'); ?>
 				</label>
 				<label class="checkbox" for="check_open_site">
 					<input type="checkbox" name="mark_open_site" id="check_open_site" value="1"<?php echo $this->conf->mark_when['site'] ? ' checked="checked"' : ''; ?> />