Fix RequestHeader syntax

Author: buzzerrookie

docs/faq.html

@@ -550,7 +550,7 @@ <h3 id="_how_can_i_deploy_springdoc_openapi_ui_behind_a_reverse_proxy"><a class=
 </div>
 <div class="listingblock">
 <div class="content">
-<pre>RequestHeader=set X-Forwarded-Prefix "/custom-path"</pre>
+<pre>RequestHeader set X-Forwarded-Prefix "/custom-path"</pre>
 </div>
 </div>
 <div class="ulist">

docs/index.html

@@ -2970,7 +2970,7 @@ <h3 id="how-can-i-deploy-springdoc-openapi-ui-behind-a-reverse-proxy"><a class="
 </div>
 <div class="listingblock">
 <div class="content">
-<pre>RequestHeader=set X-Forwarded-Prefix "/custom-path"</pre>
+<pre>RequestHeader set X-Forwarded-Prefix "/custom-path"</pre>
 </div>
 </div>
 <div class="ulist">

docs/v2/faq.html

@@ -541,7 +541,7 @@ <h3 id="_how_can_i_deploy_springdoc_openapi_starter_webmvc_ui_behind_a_reverse_p
 </div>
 <div class="listingblock">
 <div class="content">
-<pre>RequestHeader=set X-Forwarded-Prefix "/custom-path"</pre>
+<pre>RequestHeader set X-Forwarded-Prefix "/custom-path"</pre>
 </div>
 </div>
 <div class="ulist">

docs/v2/index.html

@@ -3018,7 +3018,7 @@ <h3 id="how-can-i-deploy-springdoc-openapi-starter-webmvc-ui-behind-a-reverse-pr
 </div>
 <div class="listingblock">
 <div class="content">
-<pre>RequestHeader=set X-Forwarded-Prefix "/custom-path"</pre>
+<pre>RequestHeader set X-Forwarded-Prefix "/custom-path"</pre>
 </div>
 </div>
 <div class="ulist">

src/docs/asciidoc/faq.adoc

@@ -258,7 +258,7 @@ public String toString() {
 * For example, using Apache 2, configuration:
 [source,properties]
 ----
-RequestHeader=set X-Forwarded-Prefix "/custom-path"
+RequestHeader set X-Forwarded-Prefix "/custom-path"
 ----
 * Then, in your Spring Boot application make sure your application handles this header: `X-Forwarded-For`. There are two ways to achieve this:
 [source,properties]

src/docs/asciidoc/v2/faq.adoc

@@ -249,7 +249,7 @@ public String toString() {
 * For example, using Apache 2, configuration:
 [source,properties]
 ----
-RequestHeader=set X-Forwarded-Prefix "/custom-path"
+RequestHeader set X-Forwarded-Prefix "/custom-path"
 ----
 * Then, in your Spring Boot application make sure your application handles this header: `X-Forwarded-For`. There are two ways to achieve this:
 [source,properties]