diff --git a/mod/hcard.php b/mod/hcard.php
index 1231d71e62..3669863447 100644
--- a/mod/hcard.php
+++ b/mod/hcard.php
@@ -42,10 +42,11 @@ function hcard_init(&$a) {
 	$uri = urlencode('acct:' . $a->profile['nickname'] . '@' . $a->get_hostname() . (($a->path) ? '/' . $a->path : ''));
 	$a->page['htmlhead'] .= '<link rel="lrdd" type="application/xrd+xml" href="' . App::get_baseurl() . '/xrd/?uri=' . $uri . '" />' . "\r\n";
 	header('Link: <' . App::get_baseurl() . '/xrd/?uri=' . $uri . '>; rel="lrdd"; type="application/xrd+xml"', false);
-  	
+
 	$dfrn_pages = array('request', 'confirm', 'notify', 'poll');
-	foreach($dfrn_pages as $dfrn)
+	foreach($dfrn_pages as $dfrn) {
 		$a->page['htmlhead'] .= "<link rel=\"dfrn-{$dfrn}\" href=\"".App::get_baseurl()."/dfrn_{$dfrn}/{$which}\" />\r\n";
+	}
 
 }
 
diff --git a/mod/noscrape.php b/mod/noscrape.php
index 289d0499e0..98d491bca6 100644
--- a/mod/noscrape.php
+++ b/mod/noscrape.php
@@ -26,6 +26,7 @@ function noscrape_init(&$a) {
 	$keywords = str_replace(array('#',',',' ',',,'),array('',' ',',',','),$keywords);
 	$keywords = explode(',', $keywords);
 
+	/// @TODO This query's result is not being used (see below), maybe old-lost code?
 	$r = q("SELECT `photo` FROM `contact` WHERE `self` AND `uid` = %d",
 		intval($a->profile['uid']));
 
@@ -59,12 +60,16 @@ function noscrape_init(&$a) {
 
 	//These are optional fields.
 	$profile_fields = array('pdesc', 'locality', 'region', 'postal-code', 'country-name', 'gender', 'marital', 'about');
-	foreach($profile_fields as $field)
-		if(!empty($a->profile[$field])) $json_info["$field"] = $a->profile[$field];
+	foreach($profile_fields as $field) {
+		if(!empty($a->profile[$field])) {
+			$json_info["$field"] = $a->profile[$field];
+		}
+	}
 
 	$dfrn_pages = array('request', 'confirm', 'notify', 'poll');
-	foreach($dfrn_pages as $dfrn)
+	foreach($dfrn_pages as $dfrn) {
 		$json_info["dfrn-{$dfrn}"] = App::get_baseurl()."/dfrn_{$dfrn}/{$which}";
+	}
 
 	//Output all the JSON!
 	header('Content-type: application/json; charset=utf-8');
diff --git a/mod/profile.php b/mod/profile.php
index a4b6183715..20206c7335 100644
--- a/mod/profile.php
+++ b/mod/profile.php
@@ -62,8 +62,9 @@ function profile_init(&$a) {
 	header('Link: <' . App::get_baseurl() . '/xrd/?uri=' . $uri . '>; rel="lrdd"; type="application/xrd+xml"', false);
 
 	$dfrn_pages = array('request', 'confirm', 'notify', 'poll');
-	foreach($dfrn_pages as $dfrn)
+	foreach($dfrn_pages as $dfrn) {
 		$a->page['htmlhead'] .= "<link rel=\"dfrn-{$dfrn}\" href=\"".App::get_baseurl()."/dfrn_{$dfrn}/{$which}\" />\r\n";
+	}
 	$a->page['htmlhead'] .= "<link rel=\"dfrn-poco\" href=\"".App::get_baseurl()."/poco/{$which}\" />\r\n";
 
 }