message: Update docs/CAPABILITIES.md
diff: @@ -81,7 +81,7 @@ function name in Rust and other CosmWasm smart contract languages such as Go. By
  convention, the name should be short and all lower ASCII alphanumerical plus
  underscores.
  -## Common capabilities
  +## Built-in capabilities
  Here is a list of all [built-in capabilities](CAPABILITIES-BUILT-IN.md).
  