pixel devices: update for dynamic partitions

Change-Id: Ia81bd49c1e7de942880211710d3b85c88fa16cb9
diff --git a/_google/googlepixel3xl.markdown b/_google/googlepixel3xl.markdown
index ae68eda..86c609e 100644
--- a/_google/googlepixel3xl.markdown
+++ b/_google/googlepixel3xl.markdown
@@ -16,19 +16,22 @@
 
 {% include download.html %}
 
+{% include dynamicpartitions.html %}
+
 <div class='page-heading'>Installation:</div>
 If you already have TWRP installed:
-Download the latest zip and install the zip using TWRP.
+Download the latest img and install the image using TWRP.
 
 If you do not already have TWRP installed:
-Download both the img and the zip. You will need to have fastboot binaries and the correct drivers installed. Power off your device completely. Hold volume down and turn on the device. Your device should now be in the bootloader. Connect the device to your PC. Open a command window and run the following command from the proper location:
+You need to install a LZMA ramdisk kernel before installing TWRP. Use XDA to find the proper instructions in the thread.
+Download the img. You will need to have fastboot binaries and the correct drivers installed. Power off your device completely. Hold volume down and turn on the device. Your device should now be in the bootloader. Connect the device to your PC. Open a command window and run the following command from the proper location:
 
 fastboot boot path/to/twrp.img
 
-This will temporarily boot TWRP on your device. Use adb to push the zip onto your device:
+This will temporarily boot TWRP on your device. Use adb to push the img onto your device:
 
-adb push path/to/twrp.zip /
+adb push path/to/twrp.img /
 
-Go to install and browse to the zip and install the zip. The zip will install TWRP to both boot slots. Installing TWRP at this time will remove root if you are currently rooted.
+Go to install and select Install Image. Browse to the img and install the img. The img will install TWRP to both boot slots. Installing TWRP at this time will remove root if you are currently rooted. You can reflash magisk to get root again.
 
 If you accidently flash TWRP to your device using fastboot instead of temporarily booting the image, you will need to download the latest factory image for your device and reflash the boot image.