diff --git a/core/modules/system/css/system.theme.css b/core/modules/system/css/system.theme.css
index f94bf2c..bf14339 100644
--- a/core/modules/system/css/system.theme.css
+++ b/core/modules/system/css/system.theme.css
@@ -408,7 +408,7 @@ ul.links a.active {
   padding: 0;
 }
 [dir="rtl"] .breadcrumb ol {
-  /* this is required to win over specifity of [dir="rtl"] ol */
+  /* This is required to win over specifity of [dir="rtl"] ol */
   margin-right: 0;
 }
 .breadcrumb li {
@@ -466,7 +466,7 @@ ul.tabs {
   margin: 1em 0;
 }
 [dir="rtl"] .action-links {
-  /* this is required to win over specifity of [dir="rtl"] ul */
+  /* This is required to win over specifity of [dir="rtl"] ul */
   margin-right: 0;
 }
 .action-links li {