diff --git a/phpBB/language/en/acp/styles.php b/phpBB/language/en/acp/styles.php
index 3d5c0f1251..2e55d9ede6 100644
--- a/phpBB/language/en/acp/styles.php
+++ b/phpBB/language/en/acp/styles.php
@@ -21,7 +21,7 @@ if (!defined('IN_PHPBB'))
 
 if (empty($lang) || !is_array($lang))
 {
-	$lang = array();
+	$lang = [];
 }
 
 // DEVELOPERS PLEASE NOTE
@@ -36,56 +36,56 @@ if (empty($lang) || !is_array($lang))
 // equally where a string contains only two placeholders which are used to wrap text
 // in a url you again do not need to specify an order e.g., 'Click %sHERE%s' is fine
 
-$lang = array_merge($lang, array(
-	'ACP_STYLES_EXPLAIN'	=> 'Here you can manage the styles available on your board. You can delete, deactivate, activate or reactivate them or install new ones. Please <strong>note</strong> that for obvious reasons like provide proper board operation you cannot uninstall the “<strong><em>prosilver</em></strong>” style. You can also see what a style will look like by using the preview function. Also listed is the total user count for each style, note that overwritten user styles will not be reflected here.',
+$lang = array_merge($lang, [
+	'ACP_STYLES_EXPLAIN'						=> 'Here you can manage the styles available on your board. You can delete, deactivate, activate or reactivate them or install new ones. Please <strong>note</strong> that for obvious reasons like provide proper board operation you cannot uninstall the “<strong><em>prosilver</em></strong>” style. You can also see what a style will look like by using the preview function. Also listed is the total user count for each style, note that overwritten user styles will not be reflected here.',
 
-	'CANNOT_BE_INSTALLED'			=> 'Cannot be installed',
-	'CONFIRM_UNINSTALL_STYLES'		=> 'Are you sure you wish to uninstall selected styles?',
-	'COPYRIGHT'						=> 'Copyright',
+	'CANNOT_BE_INSTALLED'						=> 'Cannot be installed',
+	'CONFIRM_UNINSTALL_STYLES'					=> 'Are you sure you wish to uninstall selected styles?',
+	'COPYRIGHT'									=> 'Copyright',
 
-	'DEACTIVATE_DEFAULT'			=> 'You cannot deactivate the default style.',
-	'DELETE_FROM_FS'				=> 'Delete from filesystem',
-	'DELETE_STYLE_FILES_FAILED'		=> 'Error deleting files for style "%s".',
-	'DELETE_STYLE_FILES_SUCCESS'	=> 'Files for style "%s" have been deleted.',
-	'DETAILS'						=> 'Details',
+	'DEACTIVATE_DEFAULT'						=> 'You cannot deactivate the default style.',
+	'DELETE_FROM_FS'							=> 'Delete from filesystem',
+	'DELETE_STYLE_FILES_FAILED'					=> 'Error deleting files for style "%s".',
+	'DELETE_STYLE_FILES_SUCCESS'				=> 'Files for style "%s" have been deleted.',
+	'DETAILS'									=> 'Details',
 
-	'INHERITING_FROM'				=> 'Inherits from',
-	'INSTALL_STYLE'					=> 'Install style',
-	'INSTALL_STYLES'				=> 'Install styles',
-	'INSTALL_STYLES_EXPLAIN'		=> 'Here you can install new styles.<br>If you cannot find a specific style in list below, check to make sure style is already installed. If it is not installed, check if it was uploaded correctly.',
-	'INVALID_STYLE_ID'				=> 'Invalid style ID.',
+	'INHERITING_FROM'							=> 'Inherits from',
+	'INSTALL_STYLE'								=> 'Install style',
+	'INSTALL_STYLES'							=> 'Install styles',
+	'INSTALL_STYLES_EXPLAIN'					=> 'Here you can install new styles.<br>If you cannot find a specific style in list below, check to make sure style is already installed. If it is not installed, check if it was uploaded correctly.',
+	'INVALID_STYLE_ID'							=> 'Invalid style ID.',
 
-	'NO_MATCHING_STYLES_FOUND'		=> 'No styles match your query.',
-	'NO_UNINSTALLED_STYLE'			=> 'No uninstalled styles detected.',
+	'NO_MATCHING_STYLES_FOUND'					=> 'No styles match your query.',
+	'NO_UNINSTALLED_STYLE'						=> 'No uninstalled styles detected.',
 
-	'PURGED_CACHE'					=> 'Cache was purged.',
+	'PURGED_CACHE'								=> 'Cache was purged.',
 
-	'REQUIRES_STYLE'				=> 'This style requires the style "%s" to be installed.',
+	'REQUIRES_STYLE'							=> 'This style requires the style "%s" to be installed.',
 
-	'STYLE_ACTIVATE'				=> 'Activate',
-	'STYLE_ACTIVE'					=> 'Active',
-	'STYLE_DEACTIVATE'				=> 'Deactivate',
-	'STYLE_DEFAULT'					=> 'Make default style',
-	'STYLE_DEFAULT_CHANGE_INACTIVE'	=> 'You must activate style before making it default style.',
-	'STYLE_ERR_INVALID_PARENT'		=> 'Invalid parent style.',
-	'STYLE_ERR_NAME_EXIST'			=> 'A style with that name already exists.',
-	'STYLE_ERR_STYLE_NAME'			=> 'You must supply a name for this style.',
-	'STYLE_INSTALLED'				=> 'Style "%s" has been installed.',
+	'STYLE_ACTIVATE'							=> 'Activate',
+	'STYLE_ACTIVE'								=> 'Active',
+	'STYLE_DEACTIVATE'							=> 'Deactivate',
+	'STYLE_DEFAULT'								=> 'Make default style',
+	'STYLE_DEFAULT_CHANGE_INACTIVE'				=> 'You must activate style before making it default style.',
+	'STYLE_ERR_INVALID_PARENT'					=> 'Invalid parent style.',
+	'STYLE_ERR_NAME_EXIST'						=> 'A style with that name already exists.',
+	'STYLE_ERR_STYLE_NAME'						=> 'You must supply a name for this style.',
+	'STYLE_INSTALLED'							=> 'Style "%s" has been installed.',
 	'STYLE_INSTALLED_RETURN_INSTALLED_STYLES'	=> 'Return to installed styles list',
 	'STYLE_INSTALLED_RETURN_UNINSTALLED_STYLES'	=> 'Install more styles',
-	'STYLE_NAME'					=> 'Style name',
-	'STYLE_NAME_RESERVED'			=> 'Style "%s" can not be installed, because the name is reserved.',
-	'STYLE_NOT_INSTALLED'			=> 'Style "%s" was not installed.',
-	'STYLE_PATH'					=> 'Style path',
-	'STYLE_UNINSTALL'				=> 'Uninstall',
-	'STYLE_UNINSTALL_DEPENDENT'		=> 'Style "%s" cannot be uninstalled because it has one or more child styles.',
-	'STYLE_UNINSTALLED'				=> 'Style "%s" uninstalled successfully.',
-	'STYLE_PHPBB_VERSION'			=> 'phpBB Version',
-	'STYLE_USED_BY'					=> 'Used by (including robots)',
-	'STYLE_VERSION'					=> 'Style version',
+	'STYLE_NAME'								=> 'Style name',
+	'STYLE_NAME_RESERVED'						=> 'Style "%s" can not be installed, because the name is reserved.',
+	'STYLE_NOT_INSTALLED'						=> 'Style "%s" was not installed.',
+	'STYLE_PATH'								=> 'Style path',
+	'STYLE_UNINSTALL'							=> 'Uninstall',
+	'STYLE_UNINSTALL_DEPENDENT'					=> 'Style "%s" cannot be uninstalled because it has one or more child styles.',
+	'STYLE_UNINSTALLED'							=> 'Style "%s" uninstalled successfully.',
+	'STYLE_PHPBB_VERSION'						=> 'phpBB Version',
+	'STYLE_USED_BY'								=> 'Used by (including robots)',
+	'STYLE_VERSION'								=> 'Style version',
 
-	'UNINSTALL_PROSILVER'			=> 'You cannot uninstall the style “prosilver”.',
-	'UNINSTALL_DEFAULT'				=> 'You cannot uninstall the default style.',
+	'UNINSTALL_PROSILVER'						=> 'You cannot uninstall the style “prosilver”.',
+	'UNINSTALL_DEFAULT'							=> 'You cannot uninstall the default style.',
 
-	'BROWSE_STYLES_DATABASE'		=> 'Browse styles database',
-));
+	'BROWSE_STYLES_DATABASE'					=> 'Browse styles database',
+]);