diff --git a/src/main.rs b/src/main.rs
index ff9ac99..5ad0b90 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -14,6 +14,8 @@
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+#![forbid(unsafe_code)]
+
 use std::io::{stdout, BufWriter};
 use std::path::Path;
 
@@ -130,7 +132,7 @@ fn main() {
 	let mut buffered_stdout = BufWriter::new(stdout());
 
 	let result = match args.output_format {
-		OutputFormat::Script => Script::new().write_all(&results, &mut buffered_stdout),
+		OutputFormat::Sh => Script::new().write_all(&results, &mut buffered_stdout),
 		OutputFormat::PowerShell | OutputFormat::Powershell => PowerShell::new().write_all(&results, &mut buffered_stdout),
 		OutputFormat::Text => todo!(),
 	};
diff --git a/src/parameters.rs b/src/parameters.rs
index ee0989d..527443e 100644
--- a/src/parameters.rs
+++ b/src/parameters.rs
@@ -10,14 +10,14 @@ cfg_if! {
 	if #[cfg(windows)] {
 		const DEFAULT_FORMAT: &str = "powershell";
 	} else {
-		const DEFAULT_FORMAT: &str = "script";
+		const DEFAULT_FORMAT: &str = "sh";
 	}
 }
 
 #[derive(Clap, PartialEq, Debug)]
 pub enum OutputFormat {
 	/// A Bourne shell compatible script.
-	Script,
+	Sh,
 	/// A PowerShell script.
 	PowerShell,
 	/// Also a PowerShell script, with different casing to allow for `fif -o powershell`.
@@ -41,31 +41,38 @@ pub enum OutputFormat {
 	setting(AppSettings::ColoredHelp)
 )]
 pub struct Parameters {
-	/// Only examine files with these extensions (Comma-separated list)
+	/// Only examine files with these extensions (Comma-separated list).
+	/// This argument conflicts with `-E`.
 	#[clap(short, long, use_delimiter = true, require_delimiter = true, group = "extensions")]
 	pub exts: Option<Vec<StringType>>,
 
-	/// Use a preset list of extensions as the search filter
+	/// Use a preset list of extensions as the search filter.
+	/// `media` includes all extensions from the `audio`, `video`, and `images` sets. This argument conflicts with `-e`.
 	#[clap(short = 'E', long, arg_enum, group = "extensions")]
 	pub ext_set: Option<ExtensionSet>,
 
-	/// Don't skip hidden files and directories
+	/// Don't skip hidden files and directories.
+	/// Even if this flag is not present, fif will still recurse into a hidden root directory - for example, `fif
+	/// ~/.hidden` will recurse into `~/.hidden` regardless of whether or not -s was passed as an argument.
 	#[clap(short, long)]
 	pub scan_hidden: bool,
 
-	/// Scan files without extensions
+	/// Scan files without extensions.
+	/// By default, fif will ignore files without extensions - for example, a jpeg file named `photo` won't be considered
+	/// misnamed. Supplying the -S flag will cause fif to recommend renaming this file to `photo.jpg`.
 	#[clap(short = 'S', long)]
 	pub scan_extensionless: bool,
 
-	/// Output format to use
+	/// Output format to use.
+	/// By default, fif will output a PowerShell script on Windows, and a Bourne Shell script on other platforms.
 	#[clap(short, long, default_value = DEFAULT_FORMAT, arg_enum)]
 	pub output_format: OutputFormat,
 
-	/// Follow symlinks
+	/// Follow symlinks.
 	#[clap(short, long)]
 	pub follow_symlinks: bool,
 
-	/// Directory to process
+	/// The directory to process.
 	// TODO: right now this can only take a single directory - should this be improved?
 	#[clap(name = "DIR", default_value = ".", parse(from_os_str))]
 	pub dirs: PathBuf,