message: Fix unix socket location in docs (/var/run/postgresql instead of /var/lib/postgresql)
diff: @@ -59,7 +59,7 @@ use tokio_postgres::{Error, Socket};
  /// ```
  ///
  /// ```not_rust
  -/// host=/var/lib/postgresql,localhost port=1234 user=postgres password='password with spaces'
  +/// host=/var/run/postgresql,localhost port=1234 user=postgres password='password with spaces'
  /// ```
  ///
  /// ```not_rust
  @@ -80,7 +80,7 @@ use tokio_postgres::{Error, Socket};
  /// ```
  ///
  /// ```not_rust
  -/// postgresql://user:password@%2Fvar%2Flib%2Fpostgresql/mydb?connect_timeout=10
  +/// postgresql://user:password@%2Fvar%2Frun%2Fpostgresql/mydb?connect_timeout=10
  /// ```
  ///
  /// ```not_rust
  @@ -88,7 +88,7 @@ use tokio_postgres::{Error, Socket};
  /// ```
  ///
  /// ```not_rust
  -/// postgresql:///mydb?user=user&host=/var/lib/postgresql
  +/// postgresql:///mydb?user=user&host=/var/run/postgresql
  /// ```
  #[derive(Clone)]
  pub struct Config {
  