include minor changes from develop branch

src/PhpWord/PhpWord.php

@@ -219,9 +219,10 @@ class PhpWord
     }
 
     /**
-     * Set default font name
+     * Set default font name.
      *
      * @param string $fontName
+	 * @return void
      */
     public function setDefaultFontName($fontName)
     {
@@ -239,9 +240,10 @@ class PhpWord
     }
 
     /**
-     * Set default font size
+     * Set default font size.
      *
      * @param int $fontSize
+	 * @return void
      */
     public function setDefaultFontSize($fontSize)
     {

src/PhpWord/Writer/Word2007/Element/Link.php

@@ -26,6 +26,8 @@ class Link extends Text
 {
     /**
      * Write link element
+	 *
+	 * @return void
      */
     public function write()
     {

src/PhpWord/Writer/Word2007/Element/Title.php

@@ -26,6 +26,8 @@ class Title extends AbstractElement
 {
     /**
      * Write title element
+	 *
+	 * @return void
      */
     public function write()
     {