Update a WebAPK string.

chrome/android/webapk/strings/android_webapk_strings.grd

Index: chrome/android/webapk/strings/android_webapk_strings.grd
diff --git a/chrome/android/webapk/strings/android_webapk_strings.grd b/chrome/android/webapk/strings/android_webapk_strings.grd
index 84613665384cbd66d8c4beb659fc08d75f055f5d..40f53e59de0f492cda77f5c8c194b01144f27351 100644
--- a/chrome/android/webapk/strings/android_webapk_strings.grd
+++ b/chrome/android/webapk/strings/android_webapk_strings.grd
@@ -95,7 +95,7 @@
     <messages fallback_to_english="true">
       <!-- Select host browser dialog -->
       <message name="IDS_CHOOSE_HOST_BROWSER_DIALOG_TITLE" desc="Title for the host browser picker dialog, which is used to ask users to pick a browser to launch the installed WebAPK.">
-        <ph name="WEBAPK_SITE">%1$s<ex>Housing.com</ex></ph> needs a Web browser to run
+        <ph name="WEBAPK_SITE">%1$s<ex>Housing.com</ex></ph> needs a web browser to run
       </message>
       <message name="IDS_CHOOSE_HOST_BROWSER" desc="Content for the host browser picker dialog, which is used to ask users to pick a browser to launch the installed WebAPK.">
         Please select the browser you'd like to use to run <ph name="WEBAPK_SITE">%1$s<ex>Housing.com</ex></ph>