diff --git a/mod/lti/classes/service_exception_handler.php b/mod/lti/classes/service_exception_handler.php
index 38643fdf385..597a4d3abb9 100644
--- a/mod/lti/classes/service_exception_handler.php
+++ b/mod/lti/classes/service_exception_handler.php
@@ -92,7 +92,7 @@ class service_exception_handler {
     }
 
     /**
-     * Echo an exception message encapsulated in XML
+     * Echo an exception message encapsulated in XML.
      *
      * @param \Exception $exception The exception that was thrown
      */
@@ -119,4 +119,4 @@ class service_exception_handler {
 
         echo $xml;
     }
-}
\ No newline at end of file
+}
diff --git a/mod/lti/locallib.php b/mod/lti/locallib.php
index 3bf7b0f6b57..aaa95bac451 100644
--- a/mod/lti/locallib.php
+++ b/mod/lti/locallib.php
@@ -1906,7 +1906,7 @@ function lti_should_log_request($rawbody) {
 }
 
 /**
- * Logs the request to a file in temp dir
+ * Logs the request to a file in temp dir.
  *
  * @param string $rawbody
  */
@@ -1927,7 +1927,7 @@ function lti_log_request($rawbody) {
 }
 
 /**
- * Log an LTI response
+ * Log an LTI response.
  *
  * @param string $responsexml The response XML
  * @param Exception $e If there was an exception, pass that too