Update battery saver footer strings

Bug: 183689347
Test: make
Change-Id: I4b14e3db27db05395fb8df45b87632c0589a216b
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 9736c4b..93a0e25 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -4983,10 +4983,10 @@
     <string name="confirm_battery_saver">OK</string>
 
     <!-- [CHAR_LIMIT=NONE] Battery saver: Feature description, with a "learn more" link. -->
-    <string name="battery_saver_description_with_learn_more">To extend battery life, Battery Saver:\n\n\u2022 Turns on Dark theme\n\u2022 Turns off or restricts background activity, some visual effects, and other features like \u201cHey Google\u201d\n\n<annotation id="url">Learn more</annotation></string>
+    <string name="battery_saver_description_with_learn_more">Battery Saver turns on Dark theme and limits or turns off background activity, some visual effects, and features like \u201cHey Google\u201d\n\n<annotation id="url">Learn more</annotation></string>
 
     <!-- [CHAR_LIMIT=NONE] Battery saver: Feature description, without a "learn more" link. -->
-    <string name="battery_saver_description">To extend battery life, Battery Saver:\n\n\u2022 Turns on Dark theme\n\u2022 Turns off or restricts background activity, some visual effects, and other features like \u201cHey Google\u201d</string>
+    <string name="battery_saver_description">Battery Saver turns on Dark theme and limits or turns off background activity, some visual effects, and features like \u201cHey Google\u201d.</string>
 
     <!-- [CHAR_LIMIT=NONE] Data saver: Feature description -->
     <string name="data_saver_description">To help reduce data usage, Data Saver prevents some apps from sending or receiving data in the background. An app you’re currently using can access data, but may do so less frequently. This may mean, for example, that images don’t display until you tap them.</string>