Update README

ringsaturn · Aug 21, 2023 · b8eea93 · b8eea93
1 parent 69d1e1c
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diff --git a/README.md b/README.md
@@ -3,12 +3,16 @@
 Build with [`tidwall/redcon.rs`](https://github.com/tidwall/redcon.rs) and
 [`ringsaturn/tzf-rs`](https://github.com/ringsaturn/tzf-rs).
 
-Install(only cargo is supported by now):
+## Install
+
+### Via `cargo``
 
 ```bash
 cargo install redizone
 ```
 
+## Usage
+
 ```console
 $ redis-cli -p 6380
 127.0.0.1:6380> get_tz 116.3883 39.9289

diff --git a/src/main.rs b/src/main.rs
@@ -25,7 +25,6 @@ fn main() {
                 }
                 let lat = lat_result.unwrap();
                 conn.write_string(db.get_tz_name(lng, lat));
-                return;
             }
             "get_tzs" => {
                 if args.len() != 3 {
@@ -50,7 +49,6 @@ fn main() {
                 for tz in tzs {
                     conn.write_bulk(tz.as_bytes());
                 }
-                return;
             }
             _ => conn.write_error("ERR unknown command"),
         }