SDL: Ubuntu 18.04 doesn't have a new enough version of Wayland for SDL, so update documentation appropriately

From 96722a5809ee3fa400a26aa7c3587ed83c8b9aff Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Thu, 16 Feb 2023 08:57:53 -0800
Subject: [PATCH] Ubuntu 18.04 doesn't have a new enough version of Wayland for
 SDL, so update documentation appropriately

Reference https://github.com/libsdl-org/SDL/issues/7271
---
 docs/README-linux.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/README-linux.md b/docs/README-linux.md
index 438e5a6182a0..ed515e2933b5 100644
--- a/docs/README-linux.md
+++ b/docs/README-linux.md
@@ -17,11 +17,11 @@ Ubuntu 18.04, all available features enabled:
     sudo apt-get install build-essential git make \
     pkg-config cmake ninja-build gnome-desktop-testing libasound2-dev libpulse-dev \
     libaudio-dev libjack-dev libsndio-dev libsamplerate0-dev libx11-dev libxext-dev \
-    libxrandr-dev libxcursor-dev libxfixes-dev libxi-dev libxss-dev libwayland-dev \
+    libxrandr-dev libxcursor-dev libxfixes-dev libxi-dev libxss-dev \
     libxkbcommon-dev libdrm-dev libgbm-dev libgl1-mesa-dev libgles2-mesa-dev \
     libegl1-mesa-dev libdbus-1-dev libibus-1.0-dev libudev-dev fcitx-libs-dev
 
-Ubuntu 22.04+ can also add `libpipewire-0.3-dev libdecor-0-dev` to that command line.
+Ubuntu 22.04+ can also add `libpipewire-0.3-dev libwayland-dev libdecor-0-dev` to that command line.
 
 Fedora 35, all available features enabled: