diff --git a/src/espidf.rs b/src/espidf.rs
index a501ce7..4b82cce 100644
--- a/src/espidf.rs
+++ b/src/espidf.rs
@@ -158,7 +158,7 @@ impl EspIdfRepo {
         Ok(exports)
     }
 
-    /// Create a new instance with the propper arguments.
+    /// Create a new instance with the proper arguments.
     pub fn new(version: &str, minified: bool, targets: HashSet<Target>) -> EspIdfRepo {
         let install_path = PathBuf::from(get_tools_path());
         debug!(
@@ -194,20 +194,20 @@ pub fn get_install_path(repo: EspIdfRemote) -> PathBuf {
     install_path
 }
 
-/// Gets path where esp-idf tools where be downloaded and installed. If enviroment
+/// Gets path where esp-idf tools where be downloaded and installed. If environment
 /// variable IDF_TOOLS_PATH is not set. Uses HOME/.espressif on Linux and macOS,
 /// and %USER_PROFILE%\.espressif on Windows.
 pub fn get_tools_path() -> String {
     env::var("IDF_TOOLS_PATH").unwrap_or_else(|_e| get_home_dir() + "/.espressif")
 }
 
-/// Gets the espressif tools directory path. Tools direcotry is where the tools
+/// Gets the espressif tools directory path. Tools directory is where the tools
 /// are extracted.
 pub fn get_tool_path(tool_name: &str) -> String {
     format!("{}/tools/{}", get_tools_path(), tool_name)
 }
 
-/// Gets the espressif dist directory path. Dist directory is where the archives
+/// Gets the Espressif dist directory path. Dist directory is where the archives
 /// of the tools are downloaded.
 pub fn get_dist_path(tool_name: &str) -> String {
     let tools_path = get_tools_path();
diff --git a/src/rust_toolchain.rs b/src/rust_toolchain.rs
index a765ce3..20fff81 100644
--- a/src/rust_toolchain.rs
+++ b/src/rust_toolchain.rs
@@ -16,11 +16,11 @@ const DEFAULT_XTENSA_RUST_REPOSITORY: &str =
 pub struct RustToolchain {
     /// Xtensa Rust toolchain file.
     pub dist_file: String,
-    /// Xtensa Rust toolchain url.
+    /// Xtensa Rust toolchain URL.
     pub dist_url: String,
     /// Xtensa Src Rust toolchain file.
     pub src_dist_file: String,
-    /// Xtensa Src Rust toolchain url.
+    /// Xtensa Src Rust toolchain URL.
     pub src_dist_url: String,
     /// Path to the cargo home directory.
     pub cargo_home: PathBuf,
@@ -285,7 +285,7 @@ fn get_installer(host_triple: &str) -> &str {
     }
 }
 
-/// Checks if rustup and the propper nightly version are installed. If they are
+/// Checks if rustup and the proper nightly version are installed. If they are
 /// not, proceed to install them.
 pub fn check_rust_installation(nightly_version: &str) -> Result<()> {
     info!("{} Checking existing Rust installation", emoji::WRENCH);
@@ -404,7 +404,7 @@ pub fn install_riscv_target(nightly_version: &str) -> Result<()> {
     Ok(())
 }
 
-/// Installs the dessired version of the nightly toolchain.
+/// Installs the desired version of the nightly toolchain.
 fn install_rust_nightly(version: &str) -> Result<()> {
     info!("{} Installing {} toolchain", emoji::WRENCH, version);
     cmd!(
diff --git a/src/utils.rs b/src/utils.rs
index 39fc940..b9b2398 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -113,7 +113,7 @@ pub fn download_file(
     Ok(format!("{}/{}", output_directory, file_name))
 }
 
-/// Creates the export file with the neccesary environment variables.
+/// Creates the export file with the necessary environment variables.
 pub fn export_environment(export_file: &PathBuf, exports: &[String]) -> Result<()> {
     info!("{} Creating export file", emoji::WRENCH);
     let mut file = File::create(export_file)?;