Merge pull request #4119 from shaedrich/capn-proto

Add related to topic "capn-proto"

Author: ahpook

topics/capnproto/index.md

@@ -4,11 +4,11 @@ created_by: Kenton Varda
 display_name: Cap'n Proto
 github_url: https://github.com/capnproto/
 logo: capnproto.png
-related: serialization, rpc, capabilities
+related: serialization, rpc, capabilities, grpc, json, protobuf
 released: 2013
 short_description: Cap’n Proto is a data interchange format and capability-based RPC system.
 topic: capnproto
 url: https://capnproto.org/
 wikipedia_url: https://en.wikipedia.org/wiki/Cap%27n_Proto
 ---
-Cap’n Proto is an insanely fast data interchange format and capability-based RPC system. Think JSON, except binary. Or think Protocol Buffers, except faster.
+**Cap’n Proto** is an insanely fast data interchange format and capability-based RPC system. Think JSON, except binary. Or think Protocol Buffers, except faster.