diff --git a/examples/post_multiple_values_same_key_without_indexes.php b/examples/post_multiple_values_same_key_without_indexes.php
index 0ea6135..f08c8b2 100644
--- a/examples/post_multiple_values_same_key_without_indexes.php
+++ b/examples/post_multiple_values_same_key_without_indexes.php
@@ -1,7 +1,8 @@
 <?php
 // keywords:
-// Django: MultiValueDict, QueryDict, request.GET.getlist(), request.POST.getlist(), urllib.urlencode, parse.urlencode
-// Java: request.getParameterValues()
+//   Django: MultiValueDict, QueryDict, request.GET.getlist(), request.POST.getlist()
+//   Python: urllib.urlencode, parse.urlencode
+//   Java: request.getParameterValues()
 
 require __DIR__ . '/../vendor/autoload.php';
 
diff --git a/scripts/bump_major_version.php b/scripts/bump_major_version.php
index 605722c..bdfbebe 100755
--- a/scripts/bump_major_version.php
+++ b/scripts/bump_major_version.php
@@ -13,7 +13,7 @@ foreach (array(
             'const VERSION = \'' . $new_version . '\';',
         ),
     ) as $info) {
-    list($filepath, $find, $replace)  = $info;
+    list($filepath, $find, $replace) = $info;
     $data = preg_replace($find, $replace, file_get_contents($filepath));
     file_put_contents($filepath, $data);
 }
diff --git a/scripts/bump_minor_version.php b/scripts/bump_minor_version.php
index 7426b89..0994a38 100755
--- a/scripts/bump_minor_version.php
+++ b/scripts/bump_minor_version.php
@@ -13,7 +13,7 @@ foreach (array(
             'const VERSION = \'' . $new_version . '\';',
         ),
     ) as $info) {
-    list($filepath, $find, $replace)  = $info;
+    list($filepath, $find, $replace) = $info;
     $data = preg_replace($find, $replace, file_get_contents($filepath));
     file_put_contents($filepath, $data);
 }
diff --git a/scripts/bump_patch_version.php b/scripts/bump_patch_version.php
index 8e15ef6..2091172 100755
--- a/scripts/bump_patch_version.php
+++ b/scripts/bump_patch_version.php
@@ -13,7 +13,7 @@ foreach (array(
             'const VERSION = \'' . $new_version . '\';',
         ),
     ) as $info) {
-    list($filepath, $find, $replace)  = $info;
+    list($filepath, $find, $replace) = $info;
     $data = preg_replace($find, $replace, file_get_contents($filepath));
     file_put_contents($filepath, $data);
 }
diff --git a/tests/before_script.sh b/tests/before_script.sh
index 740f952..9e39bb5 100755
--- a/tests/before_script.sh
+++ b/tests/before_script.sh
@@ -1,5 +1,3 @@
-set -x
-
 phpunit_shim() {
     # -class CurlTest extends \PHPUnit\Framework\TestCase
     # +class CurlTest extends \PHPUnit_Framework_TestCase