recovery_ui: Tell the user they're actually formatting

* TWRP has given user the sentiment that "Wiping data",
  and "Factory Reset" both imply the exclusion of
  files in `/data/media/0` (/sdcard), whereas both AOSP
  (and Lineage Recovery by proxy) format the partitions.

Change-Id: I36c5a59552d7d538a05762ca262e42dc78a1deac
diff --git a/recovery_ui/device.cpp b/recovery_ui/device.cpp
index 38a2551..0e96b1e 100644
--- a/recovery_ui/device.cpp
+++ b/recovery_ui/device.cpp
@@ -53,9 +53,9 @@
 
 static std::vector<std::string> g_wipe_header{ "Factory reset" };
 static std::vector<menu_action_t> g_wipe_actions{
-  { "Wipe data/factory reset", Device::WIPE_DATA },
-  { "Wipe cache partition", Device::WIPE_CACHE },
-  { "Wipe system partition", Device::WIPE_SYSTEM },
+  { "Format data/factory reset", Device::WIPE_DATA },
+  { "Format cache partition", Device::WIPE_CACHE },
+  { "Format system partition", Device::WIPE_SYSTEM },
 };
 
 static std::vector<std::string> g_update_header{ "Apply update" };