diff --git a/browser/locales/en-US/chrome/browser/preferences-old/advanced.dtd b/browser/locales/en-US/chrome/browser/preferences-old/advanced.dtd
index 4bf2723c434a..898c22624a1c 100644
--- a/browser/locales/en-US/chrome/browser/preferences-old/advanced.dtd
+++ b/browser/locales/en-US/chrome/browser/preferences-old/advanced.dtd
@@ -33,17 +33,17 @@
 <!ENTITY healthReportDesc.label          "Helps you understand your browser performance and shares data with &vendorShortName; about your browser health">
 <!ENTITY enableHealthReport.label        "Enable &brandShortName; Health Report">
 <!ENTITY enableHealthReport.accesskey    "R">
-<!ENTITY healthReportLearnMore.label     "Learn More">
+<!ENTITY healthReportLearnMore.label     "Learn more">
 
 <!ENTITY telemetryDesc.label             "Shares performance, usage, hardware and customization data about your browser with &vendorShortName; to help us make &brandShortName; better">
 <!ENTITY enableTelemetryData.label       "Share Additional Data (i.e., Telemetry)">
 <!ENTITY enableTelemetryData.accesskey   "T">
-<!ENTITY telemetryLearnMore.label        "Learn More">
+<!ENTITY telemetryLearnMore.label        "Learn more">
 
 <!ENTITY crashReporterDesc2.label         "Crash reports help &vendorShortName; fix problems and make your browser more stable and secure">
 <!ENTITY alwaysSubmitCrashReports.label   "Allow &brandShortName; to send backlogged crash reports on your behalf">
 <!ENTITY alwaysSubmitCrashReports.accesskey "c">
-<!ENTITY crashReporterLearnMore.label     "Learn More">
+<!ENTITY crashReporterLearnMore.label     "Learn more">
 
 <!ENTITY networkTab.label                "Network">
 
diff --git a/browser/locales/en-US/chrome/browser/preferences/advanced.dtd b/browser/locales/en-US/chrome/browser/preferences/advanced.dtd
index c45b9994aae8..0325d1d704c2 100644
--- a/browser/locales/en-US/chrome/browser/preferences/advanced.dtd
+++ b/browser/locales/en-US/chrome/browser/preferences/advanced.dtd
@@ -31,17 +31,17 @@
 <!ENTITY healthReportDesc.label          "Helps you understand your browser performance and shares data with &vendorShortName; about your browser health">
 <!ENTITY enableHealthReport.label        "Enable &brandShortName; Health Report">
 <!ENTITY enableHealthReport.accesskey    "R">
-<!ENTITY healthReportLearnMore.label     "Learn More">
+<!ENTITY healthReportLearnMore.label     "Learn more">
 
 <!ENTITY telemetryDesc.label             "Shares performance, usage, hardware and customization data about your browser with &vendorShortName; to help us make &brandShortName; better">
 <!ENTITY enableTelemetryData.label       "Share Additional Data (i.e., Telemetry)">
 <!ENTITY enableTelemetryData.accesskey   "T">
-<!ENTITY telemetryLearnMore.label        "Learn More">
+<!ENTITY telemetryLearnMore.label        "Learn more">
 
 <!ENTITY crashReporterDesc2.label         "Crash reports help &vendorShortName; fix problems and make your browser more stable and secure">
 <!ENTITY alwaysSubmitCrashReports.label   "Allow &brandShortName; to send backlogged crash reports on your behalf">
 <!ENTITY alwaysSubmitCrashReports.accesskey "c">
-<!ENTITY crashReporterLearnMore.label     "Learn More">
+<!ENTITY crashReporterLearnMore.label     "Learn more">
 
 <!ENTITY networkTab.label                "Network">