diff --git a/src/footnotes.php b/src/footnotes.php
index f208a09..64bee70 100755
--- a/src/footnotes.php
+++ b/src/footnotes.php
@@ -38,7 +38,7 @@ if ( ! defined( 'WPINC' ) ) {
 /**
  * Current plugin version.
  */
-define('C_STR_FOOTNOTES_VERSION', '2.8.0d');
+define( 'C_STR_FOOTNOTES_VERSION', '2.8.0d' );
 
 /**
  * Defines the current environment ('development' or 'production').
@@ -47,7 +47,7 @@ define('C_STR_FOOTNOTES_VERSION', '2.8.0d');
  *
  * @since 2.5.5
  */
-define('PRODUCTION_ENV' , false);
+define( 'PRODUCTION_ENV', false );
 
 /**
  * The code that runs during plugin activation.
@@ -92,6 +92,6 @@ function run_footnotes() {
 
 	// Add the links to the dashboard plugins page.
 	// TODO: Move this somewhere more appropriate.
-	add_filter( "plugin_action_links_footnotes/footnotes.php", array( 'Footnotes_Hooks', 'get_plugin_links' ), 10, 2 );
+	add_filter( 'plugin_action_links_footnotes/footnotes.php', array( 'Footnotes_Hooks', 'get_plugin_links' ), 10, 2 );
 }
 run_footnotes();
diff --git a/src/includes/class-footnotes-deactivator.php b/src/includes/class-footnotes-deactivator.php
index e9de651..953ce4b 100644
--- a/src/includes/class-footnotes-deactivator.php
+++ b/src/includes/class-footnotes-deactivator.php
@@ -1,11 +1,11 @@
 <?php
 /**
- * Fired during plugin deactivation
+ * Fired during plugin deactivation.
  *
- * @since      2.8.0
+ * @since       2.8.0
  *
- * @package    footnotes
- * @subpackage footnotes/includes
+ * @package     footnotes
+ * @subpackage  footnotes/includes
  */
 
 /**
@@ -17,7 +17,7 @@
  * @package    footnotes
  * @subpackage footnotes/includes
  */
-class Plugin_Name_Deactivator {
+class Footnotes_Deactivator {
 
 	/**
 	 * Runs when the Plugin is deactivated.
diff --git a/src/includes/class-footnotes.php b/src/includes/class-footnotes.php
index c0a58e1..d414cc5 100644
--- a/src/includes/class-footnotes.php
+++ b/src/includes/class-footnotes.php
@@ -1,9 +1,11 @@
-<?php
+<?php // phpcs:disable PEAR.Commenting.FileComment.Missing
 /**
- * Footnotes class
+ * Plugin initialiser.
  *
- * @package footnotes
- * @since 1.5.0
+ * @since       1.5.0
+ *
+ * @package     footnotes
+ * @subpackage  footnotes/includes
  */
 
 require_once dirname( __FILE__ ) . '/config.php';
diff --git a/src/includes/template.php b/src/includes/template.php
index 4bc3e78..ff8d1ef 100644
--- a/src/includes/template.php
+++ b/src/includes/template.php
@@ -226,7 +226,7 @@ class Footnotes_Template {
 		} elseif ( file_exists( $this->plugin_directory . $template_name ) ) {
 			$located = $this->plugin_directory . $template_name;
 		}
-		
+
 		return $located;
 	}
 
diff --git a/src/index.php b/src/index.php
deleted file mode 100755
index 8142269..0000000
--- a/src/index.php
+++ /dev/null
@@ -1 +0,0 @@
-<?php // Silence is golden