docs: fix some typos in comments (#4069)

fix: some typos

src/context.rs

@@ -38,7 +38,7 @@ pub struct Context<'a> {
     /// E.g. when navigating to a PSDrive in PowerShell, or a path without symlinks resolved.
     pub logical_dir: PathBuf,
 
-    /// A struct containing directory contents in a lookup-optimised format.
+    /// A struct containing directory contents in a lookup-optimized format.
     dir_contents: OnceCell<DirContents>,
 
     /// Properties to provide to modules.

src/modules/custom.rs

@@ -110,7 +110,7 @@ fn get_shell<'a, 'b>(
 }
 
 /// Attempt to run the given command in a shell by passing it as either `stdin` or an argument to `get_shell()`,
-/// depending on the configuration or by invoking a platform-specific falback shell if `shell` is empty.
+/// depending on the configuration or by invoking a platform-specific fallback shell if `shell` is empty.
 fn shell_command(cmd: &str, config: &CustomConfig, context: &Context) -> Option<Output> {
     let (shell, shell_args) = get_shell(config.shell.0.as_ref(), context);
     let mut use_stdin = config.use_stdin;

src/serde_utils.rs

@@ -115,7 +115,7 @@ impl<'de> Deserializer<'de> for ValueDeserializer<'de> {
         visitor.visit_some(self)
     }
 
-    // Handle ignored Values. (Values at unkown keys in TOML)
+    // Handle ignored Values. (Values at unknown keys in TOML)
     fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>
     where
         V: Visitor<'de>,

src/utils.rs

@@ -59,7 +59,7 @@ pub fn get_command_string_output(command: CommandOutput) -> String {
 
 /// Attempt to resolve `binary_name` from and creates a new `Command` pointing at it
 /// This allows executing cmd files on Windows and prevents running executable from cwd on Windows
-/// This function also initialises std{err,out,in} to protect against processes changing the console mode
+/// This function also initializes std{err,out,in} to protect against processes changing the console mode
 pub fn create_command<T: AsRef<OsStr>>(binary_name: T) -> Result<Command> {
     let binary_name = binary_name.as_ref();
     log::trace!("Creating Command for binary {:?}", binary_name);