diff --git a/lang/en/tool_heartbeat.php b/lang/en/tool_heartbeat.php
index e0e61c4..a79de90 100644
--- a/lang/en/tool_heartbeat.php
+++ b/lang/en/tool_heartbeat.php
@@ -130,4 +130,4 @@
 $string['settings:failedtasks_enableallowlist:heading'] = 'Enable allow list for failed tasks';
 $string['settings:failedtasks_enableallowlist:desc'] = 'Enable the behaviour of only reporting on failed tasks that are in the following allow list configuration';
 $string["settings:failedtasks_allowlist:heading"] = 'Allow list for reporting';
-$string["settings:failedtasks_allowlist:desc"] = "A list of task classnames that can be reported as failing, each classname must appear on a new line";
\ No newline at end of file
+$string["settings:failedtasks_allowlist:desc"] = "A list of task classnames that can be reported as failing, each classname must appear on a new line";
diff --git a/settings.php b/settings.php
index e0c3f34..b3a0601 100644
--- a/settings.php
+++ b/settings.php
@@ -142,7 +142,7 @@
             0
         ));
 
-        // Failed task settings
+        // Failed task settings.
         $settings->add(new admin_setting_heading('tool_heartbeat/failedtaskchecksettings',
             get_string('settings:failedtaskcheckheadings', 'tool_heartbeat'),
             ''
@@ -157,7 +157,7 @@
             )
         );
 
-        // List of allowed tasks
+        // List of allowed tasks.
         $settings->add(
             new admin_setting_configtextarea(
                 'tool_heartbeat/failedtasks_allowlist',
diff --git a/tests/checker_test.php b/tests/checker_test.php
index 449dbe9..5e965ae 100644
--- a/tests/checker_test.php
+++ b/tests/checker_test.php
@@ -110,7 +110,7 @@ public static function create_summary_provider(): array {
         $criticalmsg->level = resultmessage::LEVEL_CRITICAL;
         $criticalmsg->title = "test CRITICAL title";
 
-        // Pipes should be cleaned from output and replaced with [pipe]
+        // Pipes should be cleaned from output and replaced with [pipe].
         $criticalwithpipemsg = new resultmessage();
         $criticalwithpipemsg->level = resultmessage::LEVEL_CRITICAL;
         $criticalwithpipemsg->title = "test CRITICAL title |";