diff --git a/reference/mongo/tutorial.xml b/reference/mongo/tutorial.xml
index 9511c852e0..e04be42e87 100644
--- a/reference/mongo/tutorial.xml
+++ b/reference/mongo/tutorial.xml
@@ -485,7 +485,7 @@ $connection = new MongoClient();
 $collection = $connection->database->collectionName;
 
 $query = array( "i" => array( '$gt' => 50 ) ); //note the single quotes around '$gt'
-$cursor = $coll->find( $query );
+$cursor = $collection->find( $query );
 
 while ( $cursor->hasNext() )
 {
@@ -506,7 +506,7 @@ $connection = new MongoClient();
 $collection = $connection->database->collectionName;
 
 $query = array( 'i' => array( '$gt' => 20, "\$lte" => 30 ) );
-$cursor = $coll->find( $query );
+$cursor = $collection->find( $query );
 
 while ( $cursor->hasNext() )
 {
@@ -536,8 +536,8 @@ while ( $cursor->hasNext() )
 $connection = new MongoClient();
 $collection = $connection->database->collectionName;
 
-$coll->ensureIndex( array( "i" => 1 ) );  // create index on "i"
-$coll->ensureIndex( array( "i" => -1, "j" => 1 ) );  // index on "i" descending, "j" ascending
+$collection->ensureIndex( array( "i" => 1 ) );  // create index on "i"
+$collection->ensureIndex( array( "i" => -1, "j" => 1 ) );  // index on "i" descending, "j" ascending
 ?>
 ]]>
     </programlisting>