--- a/README.html
+++ b/README.html
@@ -51,7 +51,7 @@
 <p class="block">asteroids3D uses autoconf, so you can use the usual
 two-step. For running asteroids3D out of the source directory, you need:</p>
-<p class="code"><code>./configure --gamedatadir=src<br />
+<p class="code"><code>./configure --with-gamedatadir=src<br />
 <p class="block">If you want to actually install it in the system, you could
@@ -85,6 +85,9 @@
 crosshair, if any.</p>
+<p class="block">The basic keyboard movement follows the commonly-known
+WASD/SAWD scheme.</p>
 <table border="1" class="bd">