Merge branch 'master' into fix-r-namespace-issues

Author: HugoMario

modules/swagger-codegen/src/main/resources/htmlDocs/index.mustache

@@ -83,7 +83,7 @@
     {{#hasHeaderParams}}
     <h3 class="field-label">Request headers</h3>
     <div class="field-items">
-      {{#headerParam}}{{>headerParam}}{{/headerParam}}
+      {{#headerParams}}{{>headerParam}}{{/headerParams}}
     </div>  <!-- field-items -->
     {{/hasHeaderParams}}
 

samples/html/index.html

@@ -291,7 +291,9 @@ <h3 class="field-label">Path parameters</h3>
 
     <h3 class="field-label">Request headers</h3>
     <div class="field-items">
-      
+      <div class="param">api_key (optional)</div>
+
+      <div class="param-desc"><span class="param-type">Header Parameter</span> &mdash;  </div>
     </div>  <!-- field-items -->