typos server.md

Author: Dimitrolito

docs/cli/server.md

@@ -148,7 +148,7 @@ The ```bor server``` command runs the Bor client.
 
 - ```graphql```: Enable GraphQL on the HTTP-RPC server. Note that GraphQL can only be started if an HTTP server is started as well. (default: false)
 
-- ```graphql.corsdomain```: Comma separated list of domains from which to accept cross origin requests (browser enforced) (default: localhost)
+- ```graphql.corsdomain```: Comma separated list of domains from which to accept cross-origin requests (browser enforced) (default: localhost)
 
 - ```graphql.vhosts```: Comma separated list of virtual hostnames from which to accept requests (server enforced). Accepts '*' wildcard. (default: localhost)