address review comment, other minor tweaks

Signed-off-by: everettraven <[email protected]>

docs/refs/api/catalogd-webserver.md

@@ -1,7 +1,7 @@
 # catalogd webserver
 
 [catalogd](https://github.com/operator-framework/catalogd), the OLM v1 component for making catalog contents available on cluster, includes
-a webserver that serves catalog contents to clients via a HTTP(S) endpoint.
+a web server that serves catalog contents to clients via a HTTP(S) endpoint.
 
 The endpoint to retrieve this information is provided in the `.status.contentURL` of a `ClusterCatalog` resource.
 As an example:
@@ -19,10 +19,14 @@ As an example:
 ## Interacting With the Server
 
 ### Supported HTTP Methods
-The HTTP request methods supported by the catalogd webserver are:
 
-- GET
+The HTTP request methods supported by the catalogd web server are:
+
+- [GET](https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/GET)
+- [HEAD](https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/HEAD)
+
 ### Response Format
+
 Responses are encoded as a [JSON Lines](https://jsonlines.org/) stream of File-Based Catalog (FBC) [Meta](https://olm.operatorframework.io/docs/reference/file-based-catalogs/#schema) objects delimited by newlines.
 
 ??? example "Example JSON-encoded FBC snippet"
@@ -69,14 +73,16 @@ Responses are encoded as a [JSON Lines](https://jsonlines.org/) stream of File-B
     ```
 
 ### Compression Support
-The `catalogd` webserver supports gzip compression of responses, which can significantly reduce associated network traffic.  In order to signal to that the client handles compressed responses, the client must include `Accept-Encoding: gzip` as a header in the HTTP request.
 
-The webserver will include a `Content-Encoding: gzip` header in compressed responses.  
+The `catalogd` web server supports gzip compression of responses, which can significantly reduce associated network traffic.  In order to signal to that the client handles compressed responses, the client must include `Accept-Encoding: gzip` as a header in the HTTP request.
+
+The web server will include a `Content-Encoding: gzip` header in compressed responses.  
 
 !!! note
 
     Only catalogs that result in a response size greater than 1400 bytes will be compressed
 
 ### Cache Header Support
-For clients interested in caching the information returned from the `catalogd` webserver, the webserver sets the `Last-Modified` header
-on responses and support the `If-Modified-Since` request header.
+
+For clients interested in caching the information returned from the `catalogd` web server, the `Last-Modified` header is set
+on responses and the `If-Modified-Since` header is supported for requests.