show doc section heading in titlebar

Zotlabs/Module/Help.php

@@ -76,12 +76,24 @@ class Help extends \Zotlabs\Web\Controller {
                         killme();
                 }
 
+		$headings = [
+			'about' => t('About'),
+			'member' => t('Members'),
+			'admin' => t('Administrators'),
+			'developer' => t('Developers'),
+			'tutorials' => t('Tutorials')
+		];
+
+		if(array_key_exists(argv(1), $headings))
+			$heading = $headings[argv(1)];
+
                 $content =  get_help_content();
 
 		return replace_macros(get_markup_template('help.tpl'), array(
 			'$title' => t('$Projectname Documentation'),
 			'$tocHeading' => t('Contents'),
-			'$content' => $content
+			'$content' => $content,
+			'$heading' => $heading
 		));
 	}