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@@ -50,7 +50,7 @@ line instead of putting it into the environment. </li>
<h2> Notes </h2>
<ul>
- <li> <em>var</em> must be given without a dollar&nbsp;! </li>
+ <li> <em>var</em> must be given without a dollar! </li>
<li> <em>var</em> must not contain <tt>=</tt>. </li>
<li> Unlike the
<a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/pwd.html">pwd</a>