Minor tweaks

README.md

@@ -502,7 +502,7 @@ Export the current value of each `use()` variable as expression inside the expor
 You can use the 3rd argument of `VarExporter::export()` to control the indentation level. 
 This is useful when you want to use the generated code string to replace a placeholder in a template used to generate code files.
 
-So using output of `VarExporter::export(['foo' => 'bar'], 0, 1)` in the template below to replace `{{exported}}`
+So using output of `VarExporter::export(['foo' => 'bar'], indentLevel: 1)` in the template below to replace `{{exported}}`
 
 ```
 public foo() 

src/VarExporter.php

@@ -67,7 +67,7 @@ final class VarExporter
      * @param mixed $var       The variable to export.
      * @param int   $options   A bitmask of options. Possible values are `VarExporter::*` constants.
      *                         Combine multiple options with a bitwise OR `|` operator.
-     * @param int $indentLevel Indentation level.
+     * @param int $indentLevel The base output indentation level.
      *
      * @return string
      *

tests/VarExporterTest.php

@@ -294,7 +294,7 @@ public function testExportObjectWithCircularReference()
     public function testExportIndented($var, $expected, $options)
     {
         $template = <<<'TPL'
-public foo ()
+public function foo()
 {
     $data = {{exported}};
 }
@@ -311,7 +311,7 @@ public function providerExportIndented()
         // Array
         $var = ['one' => ['hello', true], 'two' => 2];
         $expected = <<<'PHP'
-public foo ()
+public function foo()
 {
     $data = [
         'one' => [
@@ -327,7 +327,7 @@ public function providerExportIndented()
         // Null
         $var = null;
         $expected = <<<'PHP'
-public foo ()
+public function foo()
 {
     $data = null;
 }
@@ -339,7 +339,7 @@ public function providerExportIndented()
             return 'Hello, world!';
         };
         $expected = <<<'PHP'
-public foo ()
+public function foo()
 {
     $data = function () {
         return 'Hello, world!';
@@ -357,7 +357,7 @@ public function providerExportIndented()
         };
 
         $expected = <<<'PHP'
-public foo ()
+public function foo()
 {
     $data = function () {
         $sub = function () {
@@ -388,7 +388,7 @@ public function providerExportIndented()
         };
 
         $expected = <<<'PHP'
-public foo ()
+public function foo()
 {
     $data = function () {
         $a = 'Hello,