Simplify some conditions.

2 files changed, 4 insertions, 4 deletions

diff --git a/docs/configuration.md b/docs/configuration.md
index 47ef38e..9335a51 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -58,7 +58,7 @@ $config['frontpage']['peering_policy_file'] = null;
 ```
 Sets the path to the peering policy file. If set to null no peering policy
 will be able to be shown. The peering policy file must be located in a
-readable location and must contain only HTML formatted text.
+readable location and must contain HTML formatted text.
 
 ```php
 $config['frontpage']['disclaimer'] = 'Disclaimer example';
diff --git a/index.php b/index.php
index 3acee49..3ac77b3 100644
--- a/index.php
+++ b/index.php
@@ -95,18 +95,18 @@ final class LookingGlass {
   }
 
   private function render_header() {
-    if ($this->frontpage['header_link'] != null) {
+    if ($this->frontpage['header_link']) {
       print('<a href="'.$this->frontpage['header_link'].'" title="Home">');
     }
     print('<div class="header_bar">');
     if ($this->frontpage['show_title']) {
       print('<h1>'.htmlentities($this->frontpage['title']).'</h1><br />');
     }
-    if ($this->frontpage['image'] != null) {
+    if ($this->frontpage['image']) {
       print('<img src="'.$this->frontpage['image'].'" alt="Logo" />');
     }
     print('</div>');
-    if ($this->frontpage['header_link'] != null) {
+    if ($this->frontpage['header_link']) {
       print('</a>');
     }
   }