diff --git a/lang/en/pdfannotator.php b/lang/en/pdfannotator.php
index 0e3ef3162ac7fad040d02e6079b8ff0ad43a4630..33de286e0aec5b4b3322e3dc6953d4ec281073e8 100644
--- a/lang/en/pdfannotator.php
+++ b/lang/en/pdfannotator.php
@@ -128,11 +128,11 @@ $string['feedbackheadline'] = 'Feedback';
 $string['feedbackwassentoff'] = 'Thank you for your feedback.';
 $string['filenotfound'] = 'File not found, sorry.';
 $string['forward'] = 'Forward';
-$string['forwardedquestionhtml'] = '{$a->sender} forwarded the following question to you: <br /> <br />'
-        . '"{$a->questioncontent}" <br /> <br />'
-        . 'with the message: <br /> <br />'
-        . '"{$a->message}" <br /> <br />'
-        . 'The question is available <a href="{$a->urltoquestion}">here</a>.';
+$string['forwardedquestionhtml'] = '{$a->sender} forwarded the following question to you: <br /> <br />
+        "{$a->questioncontent}" <br /> <br />
+        with the message: <br /> <br />
+        "{$a->message}" <br /> <br />
+        The question is available <a href="{$a->urltoquestion}">here</a>.';
 $string['forwardedquestiontext'] = '{$a->sender} hat folgende Frage an sie weitergeleitet:
 
         "{$a->questioncontent}"
@@ -147,10 +147,10 @@ $string['fullscreenBack'] = 'Exit Fullscreen';
 $string['global_setting_anonymous'] = 'Allow anonymous posting?';
 $string['global_setting_anonymous_desc'] = 'With this option you allow your user to post comments anonymously. This option activates anonymous posting globally';
 $string['global_setting_latexapisetting'] = 'LaTeX to PNG API';
-$string['global_setting_latexapisetting_desc'] = 'API for converting Latex to PNG for PDF Downloads.<br>'
-        . 'Note: If you use the Google Chart API, Google will get all formulas in the document if someone chooses to use LaTeX<br>'
-        . 'If you use the Moodle API, you need a latex, dvips and convert binary installed on your server. '
-        . '(See  <a href="https://docs.moodle.org/38/en/TeX_notation_filter">Moodle Documentation</a> )';
+$string['global_setting_latexapisetting_desc'] = 'API for converting Latex to PNG for PDF Downloads.<br>
+        Note: If you use the Google Chart API, Google will get all formulas in the document if someone chooses to use LaTeX<br>
+        If you use the Moodle API, you need a latex, dvips and convert binary installed on your server.
+        (See  <a href="https://docs.moodle.org/38/en/TeX_notation_filter">Moodle Documentation</a>)';
 $string['global_setting_latexusemoodle'] = 'Internal Moodle API';
 $string['global_setting_latexusegoogle'] = 'Google Chart API';
 $string['global_setting_use_studentdrawing'] = 'Allow drawings for participants?';