gateway: editorial fixes

Co-authored-by: Steve Loeppky <[email protected]>

http-gateways/SUBDOMAIN_GATEWAY.md

@@ -79,14 +79,14 @@ namespace, and finally the domain name used by the gateway.
 
 Converting `Host` into a content path depends on the nature of requested resource:
 
-- For content at  `/ipfs/{cid}`
+- For content at  `/ipfs/{cid}`:
     - `Host: {cid-mbase32}.ipfs.example.net`
         - Example: `Host: bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi.ipfs.dweb.link`
-- For content at `/ipns/{libp2p-key}`
+- For content at `/ipns/{libp2p-key}`:
     - `Host: {libp2p-key-mbase36}.ipns.example.net`
         - Example: `Host: k2k4r8jl0yz8qjgqbmc2cdu5hkqek5rj6flgnlkyywynci20j0iuyfuj.ipns.dweb.link`
         - Note: Base36 must be used to ensure CIDv1 with ED25519 fits in a single DNS label (63 characters).
-- For content at `/ipns/{dnslink-name}`
+- For content at `/ipns/{dnslink-name}`:
     - `Host: {inlined-dnslink-name}.ipns.example.net`
         - DNSLink names include `.` which means they  MUST be inlined into a single DNS label to provide unique origin and work with wildcard TLS certificates.
             - DNSLink label encoding:

http-gateways/TRUSTLESS_GATEWAY.md

@@ -59,7 +59,7 @@ Gateway is free to return HTTP 400 Bad Request when running in strict trustless
 mode and  `Accept` header is missing
 
 Below response types MUST to be supported:
-- [application/vnd.ipld.raw](https://www.iana.org/assignments/media-types/application/vnd.ipld.raw) – requests a singe, verifiable raw block to be returned
+- [application/vnd.ipld.raw](https://www.iana.org/assignments/media-types/application/vnd.ipld.raw) – requests a single, verifiable raw block to be returned
 - [application/vnd.ipld.car](https://www.iana.org/assignments/media-types/application/vnd.ipld.car) – disables IPLD/IPFS deserialization, requests a verifiable CAR stream to be returned
 
 # Response