diff --git a/src/client.rs b/src/client.rs
index 068327b..25ec546 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -11,17 +11,17 @@ use crate::{
 /// `POST` /api/v2/execute This endpoint requests execution of some arbitrary code.
 ///
 /// language (required) The language to use for execution, must be a string and must be installed.
-/// version (required) The version of the language to use for execution, must be a string containing a SemVer selector for the version or the specific version number to use.
+/// version (required) The version of the language to use for execution, must be a string containing a `SemVer` selector for the version or the specific version number to use.
 /// files (required) An array of files containing code or other data that should be used for execution. The first file in this array is considered the main file.
 /// files[].name (optional) The name of the file to upload, must be a string containing no path or left out.
 /// files[].content (required) The content of the files to upload, must be a string containing text to write.
 /// files[].encoding (optional) The encoding scheme used for the file content. One of base64, hex or utf8. Defaults to utf8.
 /// stdin (optional) The text to pass as stdin to the program. Must be a string or left out. Defaults to blank string.
 /// args (optional) The arguments to pass to the program. Must be an array or left out. Defaults to [].
-/// compile_timeout (optional) The maximum time allowed for the compile stage to finish before bailing out in milliseconds. Must be a number or left out. Defaults to 10000 (10 seconds).
-/// run_timeout (optional) The maximum time allowed for the run stage to finish before bailing out in milliseconds. Must be a number or left out. Defaults to 3000 (3 seconds).
-/// compile_memory_limit (optional) The maximum amount of memory the compile stage is allowed to use in bytes. Must be a number or left out. Defaults to -1 (no limit)
-/// run_memory_limit (optional) The maximum amount of memory the run stage is allowed to use in bytes. Must be a number or left out. Defaults to -1 (no limit)#[derive(Serialize)]
+/// `compile_timeout` (optional) The maximum time allowed for the compile stage to finish before bailing out in milliseconds. Must be a number or left out. Defaults to 10000 (10 seconds).
+/// `run_timeout` (optional) The maximum time allowed for the run stage to finish before bailing out in milliseconds. Must be a number or left out. Defaults to 3000 (3 seconds).
+/// `compile_memory_limit` (optional) The maximum amount of memory the compile stage is allowed to use in bytes. Must be a number or left out. Defaults to -1 (no limit)
+/// `run_memory_limit` (optional) The maximum amount of memory the run stage is allowed to use in bytes. Must be a number or left out. Defaults to -1 (no limit)#[derive(Serialize)]
 #[derive(Clone, Serialize)]
 struct Data {
     language: String,
@@ -98,8 +98,8 @@ impl Client {
         let runtime_url = build_url(url.as_ref(), self.api_version, RUNTIMES_PATH);
         let exec_url = build_url("https://emkc.org", self.api_version, EXECUTE_PATH);
         Self {
-            runtime_url,
             exec_url,
+            runtime_url,
             ..self
         }
     }
diff --git a/src/lang.rs b/src/lang.rs
index ae72a2f..7bccf4b 100644
--- a/src/lang.rs
+++ b/src/lang.rs
@@ -23,14 +23,17 @@ pub struct Response {
 }
 
 impl Response {
+    #[must_use]
     pub fn language(&self) -> &str {
         self.language.as_ref()
     }
 
+    #[must_use]
     pub fn version(&self) -> &str {
         self.version.as_ref()
     }
 
+    #[must_use]
     pub fn data(&self) -> &RunData {
         &self.run
     }
@@ -42,6 +45,7 @@ pub struct ErrorResponse {
 }
 
 impl ErrorResponse {
+    #[must_use]
     pub fn message(&self) -> &str {
         self.message.as_ref()
     }
@@ -56,18 +60,22 @@ pub struct RunData {
 }
 
 impl RunData {
+    #[must_use]
     pub fn stdout(&self) -> &str {
         self.stdout.as_ref()
     }
 
+    #[must_use]
     pub fn output(&self) -> &str {
         self.output.as_ref()
     }
 
+    #[must_use]
     pub fn code(&self) -> u8 {
         self.code
     }
 
+    #[must_use]
     pub fn signal(&self) -> Option<&str> {
         self.signal.as_deref()
     }
diff --git a/tests/api.rs b/tests/api.rs
index 278430e..7186cc1 100644
--- a/tests/api.rs
+++ b/tests/api.rs
@@ -48,6 +48,6 @@ mod client_tests {
             )
             .await;
 
-        assert!(client.is_ok())
+        assert!(client.is_ok());
     }
 }