diff --git a/mod/feedback/item/multichoice/lib.php b/mod/feedback/item/multichoice/lib.php
index ce579f82212..0991de5a266 100644
--- a/mod/feedback/item/multichoice/lib.php
+++ b/mod/feedback/item/multichoice/lib.php
@@ -317,8 +317,8 @@ class feedback_item_multichoice extends feedback_item_base {
         //print the question and label
         echo '<div class="feedback_item_label_'.$align.'">';
         if ($info->subtype == 'd') {
-			echo '<label for="'. $item->typ . '_' . $item->id .'">';
-		}
+            echo '<label for="'. $item->typ . '_' . $item->id .'">';
+        }
         echo '('.$item->label.') ';
         echo format_text($item->name.$requiredmark, true, false, false);
         if ($item->dependitem) {
@@ -329,8 +329,8 @@ class feedback_item_multichoice extends feedback_item_base {
             }
         }
         if ($info->subtype == 'd') {
-			echo '</label>';
-		}
+            echo '</label>';
+        }
         echo '</div>';
 
         //print the presentation
@@ -427,12 +427,12 @@ class feedback_item_multichoice extends feedback_item_base {
         //print the question and label
         echo '<div class="feedback_item_label_'.$align.$highlight.'">';
         if ($info->subtype == 'd') {
-			echo '<label for="'. $item->typ . '_' . $item->id .'">';
+            echo '<label for="'. $item->typ . '_' . $item->id .'">';
             echo format_text($item->name.$requiredmark, true, false, false);
-			echo '</label>';
-		} else {
+            echo '</label>';
+        } else {
             echo format_text($item->name.$requiredmark, true, false, false);
-		}
+        }
         echo '</div>';
 
         //print the presentation
diff --git a/mod/feedback/item/numeric/lib.php b/mod/feedback/item/numeric/lib.php
index 7b88c5f5d19..e774e349d34 100644
--- a/mod/feedback/item/numeric/lib.php
+++ b/mod/feedback/item/numeric/lib.php
@@ -252,7 +252,7 @@ class feedback_item_numeric extends feedback_item_base {
 
         $requiredmark =  ($item->required == 1) ? $str_required_mark : '';
         //print the question and label
-		$inputname = $item->typ . '_' . $item->id;
+        $inputname = $item->typ . '_' . $item->id;
         echo '<div class="feedback_item_label_'.$align.'">';
         echo '<label for="'. $inputname .'">';
         echo '('.$item->label.') ';
@@ -283,7 +283,7 @@ class feedback_item_numeric extends feedback_item_base {
                 break;
         }
         echo '</span>';
-		echo '</label>';
+        echo '</label>';
         echo '</div>';
 
         //print the presentation
@@ -339,7 +339,7 @@ class feedback_item_numeric extends feedback_item_base {
         $requiredmark = ($item->required == 1) ? $str_required_mark : '';
 
         //print the question and label
-		$inputname = $item->typ . '_' . $item->id;
+        $inputname = $item->typ . '_' . $item->id;
         echo '<div class="feedback_item_label_'.$align.$highlight.'">';
         echo '<label for="'. $inputname .'">';
         echo format_text($item->name . $requiredmark, true, false, false);
@@ -361,7 +361,7 @@ class feedback_item_numeric extends feedback_item_base {
                 break;
         }
         echo '</span>';
-		echo '</label>';
+        echo '</label>';
         echo '</div>';
 
         //print the presentation
diff --git a/mod/feedback/item/textarea/lib.php b/mod/feedback/item/textarea/lib.php
index 135bd139f46..5a09a6aada7 100644
--- a/mod/feedback/item/textarea/lib.php
+++ b/mod/feedback/item/textarea/lib.php
@@ -190,7 +190,7 @@ class feedback_item_textarea extends feedback_item_base {
         return $row_offset;
     }
 
-    /**     
+    /**
      * print the item at the edit-page of feedback
      *
      * @global object
@@ -206,7 +206,7 @@ class feedback_item_textarea extends feedback_item_base {
         $presentation = explode ("|", $item->presentation);
         $requiredmark =  ($item->required == 1) ? $str_required_mark : '';
         //print the question and label
-		$inputname = $item->typ . '_' . $item->id;
+        $inputname = $item->typ . '_' . $item->id;
         echo '<div class="feedback_item_label_'.$align.'">';
         echo '<label for="'. $inputname .'">';
         echo '('.$item->label.') ';
@@ -218,7 +218,7 @@ class feedback_item_textarea extends feedback_item_base {
                 echo '</span>';
             }
         }
-		echo '</label>';
+        echo '</label>';
         echo '</div>';
 
         //print the presentation
@@ -233,7 +233,7 @@ class feedback_item_textarea extends feedback_item_base {
         echo '</div>';
     }
 
-    /**     
+    /**
      * print the item at the complete-page of feedback
      *
      * @global object
@@ -256,7 +256,7 @@ class feedback_item_textarea extends feedback_item_base {
         $requiredmark = ($item->required == 1) ? $str_required_mark :'';
 
         //print the question and label
-		$inputname = $item->typ . '_' . $item->id;
+        $inputname = $item->typ . '_' . $item->id;
         echo '<div class="feedback_item_label_'.$align.$highlight.'">';
         echo '<label for="'. $inputname .'">';
             echo format_text($item->name . $requiredmark, true, false, false);
@@ -276,7 +276,7 @@ class feedback_item_textarea extends feedback_item_base {
         echo '</div>';
     }
 
-    /**     
+    /**
      * print the item at the complete-page of feedback
      *
      * @global object
diff --git a/mod/feedback/item/textfield/lib.php b/mod/feedback/item/textfield/lib.php
index d2869dfc194..505531d9b27 100644
--- a/mod/feedback/item/textfield/lib.php
+++ b/mod/feedback/item/textfield/lib.php
@@ -179,7 +179,7 @@ class feedback_item_textfield extends feedback_item_base {
         return $row_offset;
     }
 
-    /**     
+    /**
      * print the item at the edit-page of feedback
      *
      * @global object
@@ -194,7 +194,7 @@ class feedback_item_textfield extends feedback_item_base {
         $presentation = explode ("|", $item->presentation);
         $requiredmark =  ($item->required == 1) ? $str_required_mark : '';
         //print the question and label
-		$inputname = $item->typ . '_' . $item->id;
+        $inputname = $item->typ . '_' . $item->id;
         echo '<div class="feedback_item_label_'.$align.'">';
         echo '<label for="'. $inputname .'">';
         echo '('.$item->label.') ';
@@ -206,7 +206,7 @@ class feedback_item_textfield extends feedback_item_base {
                 echo '</span>';
             }
         }
-		echo '</label>';
+        echo '</label>';
         echo '</div>';
 
         //print the presentation
@@ -222,7 +222,7 @@ class feedback_item_textfield extends feedback_item_base {
         echo '</div>';
     }
 
-    /**     
+    /**
      * print the item at the complete-page of feedback
      *
      * @global object
@@ -245,11 +245,11 @@ class feedback_item_textfield extends feedback_item_base {
         $requiredmark =  ($item->required == 1) ? $str_required_mark : '';
 
         //print the question and label
-		$inputname = $item->typ . '_' . $item->id;
+        $inputname = $item->typ . '_' . $item->id;
         echo '<div class="feedback_item_label_'.$align.$highlight.'">';
         echo '<label for="'. $inputname .'">';
             echo format_text($item->name.$requiredmark, true, false, false);
-		echo '</label>';
+        echo '</label>';
         echo '</div>';
 
         //print the presentation
@@ -265,7 +265,7 @@ class feedback_item_textfield extends feedback_item_base {
         echo '</div>';
     }
 
-    /**     
+    /**
      * print the item at the complete-page of feedback
      *
      * @global object