Fixed syntaxs issues

src/PhpWord/Writer/RTF/Style/Indentation.php

@@ -17,7 +17,6 @@
 
 namespace PhpOffice\PhpWord\Writer\RTF\Style;
 
-
 /**
  * RTF indentation style writer
  *
@@ -33,17 +32,14 @@ class Indentation extends AbstractStyle
      */
     public function write()
     {
-
         $style = $this->getStyle();
         if (!$style instanceof \PhpOffice\PhpWord\Style\Indentation) {
-        	return;
+            return;
         }
-		$content = '';
-		$content .= '\fi'.$style->getFirstLine();
+        $content = '';
+        $content .= '\fi'.$style->getFirstLine();
         $content .= '\li'.$style->getLeft();
         $content .= '\ri'.$style->getRight();
         return $content .  ' ';
-    }
-
-
+    }   
 }

src/PhpWord/Writer/RTF/Style/Paragraph.php

@@ -65,32 +65,30 @@ public function write()
             $content .= $alignments[$style->getAlignment()];
         }
         $indent = $style->getIndentation();
-        if(isset($indent) && $indent instanceof \PhpOffice\PhpWord\Style\Indentation){
-        	$writer = new Indentation($indent);
-        	$content .= $writer->write();
+        if (isset($indent) && $indent instanceof \PhpOffice\PhpWord\Style\Indentation) {
+            $writer = new Indentation($indent);
+            $content .= $writer->write();
         }
         $content .= $this->getValueIf($spaceBefore !== null, '\sb' . $spaceBefore);
         $content .= $this->getValueIf($spaceAfter !== null, '\sa' . $spaceAfter);
 
         $styles = $style->getStyleValues();
-        $content .= $this->writeTabs( $styles['tabs']);
+        $content .= $this->writeTabs($styles['tabs']);
 
         return $content;
     }
 
-    private function writeTabs( $tabs)
+    private function writeTabs($tabs)
     {
-    	$content = '';
-    	if (!empty($tabs)) {
-
-    		foreach ($tabs as $tab) {
-
-    			$styleWriter = new Tab( $tab);
-    			$content .= $styleWriter->write();
-    		}
+        $content = '';
+        if (!empty($tabs)) {
 
-    	}
-    	return $content;
+           foreach ($tabs as $tab) {
+                $styleWriter = new Tab($tab);
+                $content .= $styleWriter->write();
+            }
+        }
+        return $content;
     }
 
     /**

src/PhpWord/Writer/RTF/Style/Tab.php

@@ -37,18 +37,17 @@ public function write()
         }
         $content = '';
         $type = $style->getType();
-        if($type == \PhpOffice\PhpWord\Style\Tab::TAB_STOP_RIGHT){
-        	$content .= '\tqr';
-        }else if($type == \PhpOffice\PhpWord\Style\Tab::TAB_STOP_CENTER){
-        	$content .= '\tqc';
+        if ($type == \PhpOffice\PhpWord\Style\Tab::TAB_STOP_RIGHT) {
+            $content .= '\tqr';
+        } else if ($type == \PhpOffice\PhpWord\Style\Tab::TAB_STOP_CENTER) {
+            $content .= '\tqc';
         }
         $pos = $style->getPosition();
-        if(isset($pos)){
-        	$content .= '\tx'.$pos;
-        }else{
-        	$content .= '\tx';
+        if (isset($pos)) {
+            $content .= '\tx'.$pos;
+        } else {
+            $content .= '\tx';
         }
-
         return $content;
     }
 }