Changed webserver to web server.

2 files changed, 3 insertions, 3 deletions

diff --git a/guides/source/caching_with_rails.md b/guides/source/caching_with_rails.md
index 3ac3f8fa8b..56c0ca78a0 100644
--- a/guides/source/caching_with_rails.md
+++ b/guides/source/caching_with_rails.md
@@ -51,10 +51,10 @@ For instance, it will not impact low-level caching, that we address
 ### Page Caching
 
 Page caching is a Rails mechanism which allows the request for a generated page
-to be fulfilled by the webserver (i.e. Apache or NGINX) without having to go
+to be fulfilled by the web server (i.e. Apache or NGINX) without having to go
 through the entire Rails stack. While this is super fast it can't be applied to
 every situation (such as pages that need authentication). Also, because the
-webserver is serving a file directly from the filesystem you will need to
+web server is serving a file directly from the filesystem you will need to
 implement cache expiration.
 
 INFO: Page Caching has been removed from Rails 4. See the [actionpack-page_caching gem](https://github.com/rails/actionpack-page_caching).
diff --git a/guides/source/rails_on_rack.md b/guides/source/rails_on_rack.md
index c33851a0f9..69b5f254bf 100644
--- a/guides/source/rails_on_rack.md
+++ b/guides/source/rails_on_rack.md
@@ -35,7 +35,7 @@ application. Any Rack compliant web server should be using
 
 ### `rails server`
 
-`rails server` does the basic job of creating a `Rack::Server` object and starting the webserver.
+`rails server` does the basic job of creating a `Rack::Server` object and starting the web server.
 
 Here's how `rails server` creates an instance of `Rack::Server`