<dt><code>REQUEST_SCHEME</code></dt>
- <dd>Will contain the scheme of the request (ususally
+ <dd>Will contain the scheme of the request (usually
"http" or "https"). This value can be influenced with
<directive module="core">ServerName</directive>.</dd>
hostname but before any question mark indicating the beginning of a query
string) or, in per-directory context, against the request's path relative
to the directory for which the rule is defined. Once a substitution has
-occured, the rules that follow are matched against the substituted
+occurred, the rules that follow are matched against the substituted
value.
</p>