Merge pull request #3248 from ahardin-rh/host-name-typo

Fixed host name spelling

Author: ahardin-rh

architecture/core_concepts/routes.adoc

@@ -328,11 +328,11 @@ routes with different path fields are defined in the same namespace,
 those paths are added. If multiple routes with the same path are
 used, the oldest takes priority.
 
-A consequence of this behavior is that if you have two routes for a hostname: an
-older one and a newer one. If someone else has a route for the same hostname
+A consequence of this behavior is that if you have two routes for a host name: an
+older one and a newer one. If someone else has a route for the same host name
 that they created between when you created the other two routes, then if you
-delete your older route, your claim to the hostname will no longer be in effect.
-The other namespace now claims the hostname and your claim is lost.
+delete your older route, your claim to the host name will no longer be in effect.
+The other namespace now claims the host name and your claim is lost.
 
 .A Route with a Specified Host:
 ====
@@ -438,7 +438,7 @@ below].
 == Path Based Routes
 Path based routes specify a path component that can be compared against
 a URL (which requires that the traffic for the route be HTTP based) such
-that multiple routes can be served using the same hostname, each with a
+that multiple routes can be served using the same host name, each with a
 different path. Routers should match routes based on the most specific
 path to the least; however, this depends on the router implementation. The
 following table shows example routes and their accessibility:
@@ -499,7 +499,7 @@ TLS termination in {product-title} relies on
 link:https://en.wikipedia.org/wiki/Server_Name_Indication[SNI] for serving
 custom certificates. Any non-SNI traffic received on port 443 is handled with
 TLS termination and a default certificate (which may not match the requested
-hostname, resulting in validation errors).
+host name, resulting in validation errors).
 ====
 
 Secured routes can use any of the following three types of secure TLS