rename flag --client-code to --client on xtask install

Author: Emilgardis

xtask/src/main.rs

@@ -46,20 +46,20 @@ USAGE:
     cargo xtask install [FLAGS]
 
 FLAGS:
-        --client-code[=CLIENT]    Install only VS Code plugin.
-                                  CLIENT is one of 'code', 'code-insiders', 'codium', or 'code-oss'
-        --server                  Install only the language server
-        --mimalloc                Use mimalloc for server
-    -h, --help                    Prints help information
+        --client[=CLIENT] Install only VS Code plugin.
+                          CLIENT is one of 'code', 'code-insiders', 'codium', or 'code-oss'
+        --server          Install only the language server
+        --mimalloc        Use mimalloc for server
+    -h, --help            Prints help information
         "
                 );
                 return Ok(());
             }
             let server = args.contains("--server");
-            let client_code = args.contains("--client-code");
+            let client_code = args.contains("--client");
             if server && client_code {
                 eprintln!(
-                    "error: The argument `--server` cannot be used with `--client-code`\n\n\
+                    "error: The argument `--server` cannot be used with `--client`\n\n\
                      For more information try --help"
                 );
                 return Ok(());
@@ -68,7 +68,7 @@ FLAGS:
             let malloc =
                 if args.contains("--mimalloc") { Malloc::Mimalloc } else { Malloc::System };
 
-            let client_opt = args.opt_value_from_str("--client-code")?;
+            let client_opt = args.opt_value_from_str("--client")?;
 
             args.finish()?;