diff --git a/reference/http/functions/urls/http-build-url.xml b/reference/http/functions/urls/http-build-url.xml
index 943d256601..61edbb6ff7 100644
--- a/reference/http/functions/urls/http-build-url.xml
+++ b/reference/http/functions/urls/http-build-url.xml
@@ -4,7 +4,7 @@
 <refentry xml:id="function.http-build-url" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>http_build_url</refname>
-  <refpurpose>Build an URL</refpurpose>
+  <refpurpose>Build a URL</refpurpose>
  </refnamediv>
  <refsect1 role="description">
   &reftitle.description;
@@ -17,7 +17,7 @@
   </methodsynopsis>
 
   <para>
-   Build an URL.
+   Build a URL.
   </para>
   <para>
    The parts of the second URL will be merged into the first according to the flags argument.