[PS] Update PS tile subtitle.

Screenshot: https://screenshot.googleplex.com/4mUyLoXh5zHchgx
Test: manual
Flag: aconfig com.google.android.apps.nexuslauncher.enable_inject_private_space_tile trunkfood
Bug: 324585814
Change-Id: I22a5448632cf1db628953287ba6ad362165e5351
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 0fe9a9b..172c945 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -478,7 +478,7 @@
     <!-- Private space tile label -->
     <string name="private_space_label">Private space</string>
     <!-- Private space tile secondary label -->
-    <string name="private_space_secondary_label">Keep private apps locked and hidden</string>
+    <string name="private_space_secondary_label">Tap to set up or open</string>
     <!-- Title for Private Space Container shown at the bottom of all apps drawer -->
     <string name="ps_container_title">Private</string>
     <!-- Description for Private Space Settings button -->