diff --git a/src/PhpWord/Section/Footer/PreserveText.php b/src/PhpWord/Section/Footer/PreserveText.php
index 579ca271..fbeb16be 100644
--- a/src/PhpWord/Section/Footer/PreserveText.php
+++ b/src/PhpWord/Section/Footer/PreserveText.php
@@ -27,16 +27,16 @@ class PreserveText
     /**
      * Text style
      *
-     * @var \PhpOffice\PhpWord\Style\Font
+     * @var string|Font
      */
     private $_styleFont;
 
     /**
      * Paragraph style
      *
-     * @var \PhpOffice\PhpWord\Style\Paragraph
+     * @var Paragraph
      */
-    private $_styleParagraph;
+    private string|$_styleParagraph;
 
 
     /**
@@ -45,7 +45,7 @@ class PreserveText
      * @param string $text
      * @param mixed $styleFont
      * @param mixed $styleParagraph
-     * @return PHPWord_Section_Footer_PreserveText
+     * @return $this
      */
     public function __construct($text = null, $styleFont = null, $styleParagraph = null)
     {
@@ -88,7 +88,7 @@ class PreserveText
     /**
      * Get Text style
      *
-     * @return \PhpOffice\PhpWord\Style\Font
+     * @return string|Font
      */
     public function getFontStyle()
     {
@@ -98,7 +98,7 @@ class PreserveText
     /**
      * Get Paragraph style
      *
-     * @return \PhpOffice\PhpWord\Style\Paragraph
+     * @return string|Paragraph
      */
     public function getParagraphStyle()
     {
diff --git a/src/PhpWord/Style/Font.php b/src/PhpWord/Style/Font.php
index 3d235343..d1f5353a 100644
--- a/src/PhpWord/Style/Font.php
+++ b/src/PhpWord/Style/Font.php
@@ -479,8 +479,8 @@ class Font
     /**
      * Set background color
      *
-     * @param   string $pValue
-     * @return  PHPWord_Style_Font
+     * @param string $pValue
+     * @return $this
      */
     public function setBgColor($pValue = null)
     {
diff --git a/src/PhpWord/Style/Row.php b/src/PhpWord/Style/Row.php
index 74b4d966..2b714024 100644
--- a/src/PhpWord/Style/Row.php
+++ b/src/PhpWord/Style/Row.php
@@ -57,7 +57,7 @@ class Row
      * Set tblHeader
      *
      * @param boolean $pValue
-     * @return PHPWord_Style_Row
+     * @return $this
      */
     public function setTblHeader($pValue = false)
     {
@@ -82,7 +82,7 @@ class Row
      * Set cantSplit
      *
      * @param boolean $pValue
-     * @return PHPWord_Style_Row
+     * @return $this
      */
     public function setCantSplit($pValue = false)
     {
@@ -107,7 +107,7 @@ class Row
      * Set exactHeight
      *
      * @param bool $pValue
-     * @return PHPWord_Style_Row
+     * @return $this
      */
     public function setExactHeight($pValue = false)
     {