diff --git a/res/values/strings.xml b/res/values/strings.xml
index 8b98d73..e38336a 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -3534,9 +3534,9 @@
     <string name="data_usage_label_background">Background</string>
 
     <!-- Disclaimer that contrasts device versus carrier reporting. [CHAR LIMIT=80] -->
-    <string name="data_usage_disclaimer" product="default">Measured by your phone. Your carrier's data usage accounting may differ.</string>
+    <string name="data_usage_disclaimer" product="default">Measured by your phone. Your carrier\'s data usage accounting may differ.</string>
     <!-- Disclaimer that contrasts device versus carrier reporting. [CHAR LIMIT=80] -->
-    <string name="data_usage_disclaimer" product="tablet">Measured by your tablet. Your carrier's data usage accounting may differ.</string>
+    <string name="data_usage_disclaimer" product="tablet">Measured by your tablet. Your carrier\'s data usage accounting may differ.</string>
 
     <!-- Body of dialog shown to request confirmation that mobile data will be disabled. [CHAR LIMIT=NONE] -->
     <string name="data_usage_disable_mobile">Disable mobile data?</string>