update readme

README.md

@@ -13,15 +13,15 @@ reMarkable screenshots over ssh.
   [Tutorial](https://remarkablewiki.com/tech/ssh) <br>
   (recommended: SSH-key so you don't have to type in your root password every time)
 
-- The following programs are required on your reMarkable:
-  - `lz4`
-
 - The following programs are required on your computer:
-  - `lz4`
   - `ffmpeg`
   - `feh`
 
-### Installing Programs on your reMarkable
+### Recommended
+
+It is recommended to install `lz4` on both your computer and the reMarkable tablet.
+
+#### Installing Programs on your reMarkable
 
 Please use [toltec](https://github.com/toltec-dev/toltec) to install `lz4` on your reMarkable.
 
@@ -33,11 +33,13 @@ Note: before installing the packages, run
 opkg update
 opkg upgrade
 ```
-once and the install the packages via
+once and then install the packages via
 ```
 opkg install <pkg>
 ```
 
+Remember to run `toltecctl reenable` on your reMarkable tablet after each software update.
+
 ## Usage
 
 1. Connect your reMarkable via USB

reSnap.sh

@@ -157,7 +157,11 @@ if ssh_cmd "[ -f /opt/bin/lz4 ]"; then
 elif ssh_cmd "[ -f ~/lz4 ]"; then # backwards compatibility
   compress="\$HOME/lz4"
 else
-  echo "WARNING: lz4 not found on $rm_version. Please refer to the README"
+  echo
+  echo "WARNING:    lz4 not found on $rm_version."
+  echo "            It is recommended to install it for vastly improved performance."
+  echo "            Please refer to the README"
+  echo
   compress="tee"
   decompress="tee"
 fi