diff --git a/lang/en/privacy.php b/lang/en/privacy.php
index 5e839183004c4..6983d1fe0fbab 100644
--- a/lang/en/privacy.php
+++ b/lang/en/privacy.php
@@ -22,7 +22,7 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-$string['broughtbymoodle'] = 'This data export provided by Moodle';
+$string['broughtbymoodle'] = 'This data export is provided by Moodle.';
 $string['exportfrom'] = 'Exported from {$a}';
 $string['exporttime'] = 'Exported on {$a}';
 $string['exportuser'] = 'Data for {$a}';
diff --git a/lib/editor/atto/plugins/equation/lang/en/atto_equation.php b/lib/editor/atto/plugins/equation/lang/en/atto_equation.php
index b6f838a5bfa07..c30c00d4e6cb7 100644
--- a/lib/editor/atto/plugins/equation/lang/en/atto_equation.php
+++ b/lib/editor/atto/plugins/equation/lang/en/atto_equation.php
@@ -27,7 +27,7 @@
 $string['librarygroup1_desc'] = 'TeX commands listed on the operators tab.';
 $string['librarygroup2'] = 'Arrows';
 $string['librarygroup2_desc'] = 'TeX commands listed on the arrows tab.';
-$string['librarygroup3'] = 'Greek Symbols';
+$string['librarygroup3'] = 'Greek symbols';
 $string['librarygroup3_desc'] = 'TeX commands listed on the Greek symbols tab.';
 $string['librarygroup4'] = 'Advanced';
 $string['librarygroup4_desc'] = 'TeX commands listed on the advanced tab.';