diff --git a/core/Plugin/Report.php b/core/Plugin/Report.php
index fe79a6d8b797d8134e5defd9de3658f02cb7cc53..af80dd6be637d3d4d3eb571d0265e766dba5a9f8 100644
--- a/core/Plugin/Report.php
+++ b/core/Plugin/Report.php
@@ -139,7 +139,7 @@ class Report
         $documentation = array();
 
         foreach ($this->metrics as $metric) {
-            if (!empty( $translations[$metric])) {
+            if (!empty($translations[$metric])) {
                 $documentation[$metric] = $translations[$metric];
             }
         }
diff --git a/plugins/Actions/Reports/GetExitPageTitles.php b/plugins/Actions/Reports/GetExitPageTitles.php
index 61b21180ae7b8fbdd2baa3cd1fe93c1378f8fabb..2fd68fb0bd56373560563faebf21625ce58def91 100644
--- a/plugins/Actions/Reports/GetExitPageTitles.php
+++ b/plugins/Actions/Reports/GetExitPageTitles.php
@@ -45,7 +45,7 @@ class GetExitPageTitles extends Base
 
     protected function getMetricsDocumentation()
     {
-        $metrics = parent::getMetrics();
+        $metrics = parent::getMetricsDocumentation();
         $metrics['nb_visits'] = Piwik::translate('General_ColumnUniquePageviewsDocumentation');
 
         return $metrics;
diff --git a/plugins/Actions/Reports/GetExitPageUrls.php b/plugins/Actions/Reports/GetExitPageUrls.php
index fe19050995df62e109a06e5a7e47340f6f2bc64a..61ffc1c82ad1ee4171a75fed7bd29a4329ca45d2 100644
--- a/plugins/Actions/Reports/GetExitPageUrls.php
+++ b/plugins/Actions/Reports/GetExitPageUrls.php
@@ -47,7 +47,7 @@ class GetExitPageUrls extends Base
 
     protected function getMetricsDocumentation()
     {
-        $metrics = parent::getMetrics();
+        $metrics = parent::getMetricsDocumentation();
         $metrics['nb_visits'] = Piwik::translate('General_ColumnUniquePageviewsDocumentation');
 
         return $metrics;
diff --git a/plugins/Actions/Reports/GetPageTitles.php b/plugins/Actions/Reports/GetPageTitles.php
index d5fb8d8ca23393e9ab8486a0b24d5336b36af9bd..77711d4c842127bb16f76fe0b440a32d3f3619e0 100644
--- a/plugins/Actions/Reports/GetPageTitles.php
+++ b/plugins/Actions/Reports/GetPageTitles.php
@@ -45,7 +45,7 @@ class GetPageTitles extends Base
 
     protected function getMetricsDocumentation()
     {
-        $metrics = parent::getMetrics();
+        $metrics = parent::getMetricsDocumentation();
         $metrics['nb_visits'] = Piwik::translate('General_ColumnUniquePageviewsDocumentation');
 
         return $metrics;
diff --git a/plugins/Actions/Reports/GetPageUrls.php b/plugins/Actions/Reports/GetPageUrls.php
index d69773bdbec0d66255c91dffeef0a9e68011e552..88b5411f156c75d537658d216cc90569e8e295ea 100644
--- a/plugins/Actions/Reports/GetPageUrls.php
+++ b/plugins/Actions/Reports/GetPageUrls.php
@@ -44,7 +44,7 @@ class GetPageUrls extends Base
 
     protected function getMetricsDocumentation()
     {
-        $metrics = parent::getMetrics();
+        $metrics = parent::getMetricsDocumentation();
         $metrics['nb_visits'] = Piwik::translate('General_ColumnUniquePageviewsDocumentation');
 
         return $metrics;