diff --git a/src/main.rs b/src/main.rs
index 1968e4f..e0a78b9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -46,6 +46,9 @@ lazy_static! {
             .build();
 }
 
+/**
+ * Main struct for command-line arguments.
+ */
 #[derive(Parser, Debug)]
 #[command(author, version, about, long_about = None)]
 pub struct Args {
@@ -60,6 +63,9 @@ pub struct Args {
     ids_or_tags: Vec<NumberOrString>,
 }
 
+/**
+ * Struct for mode-specific arguments.
+ */
 #[derive(Parser, Debug)]
 struct ModeArgs {
     #[arg(group("mode"), help_heading("Mode Options"), short, long, conflicts_with_all(["get", "diff", "list", "update", "delete", "info", "status"]))]
@@ -99,6 +105,9 @@ struct ModeArgs {
     status: bool,
 }
 
+/**
+ * Struct for item-specific arguments.
+ */
 #[derive(Parser, Debug)]
 struct ItemArgs {
     #[arg(help_heading("Item Options"), short, long, conflicts_with_all(["get", "delete", "status"]))]
@@ -116,6 +125,9 @@ struct ItemArgs {
     compression: Option<String>,
 }
 
+/**
+ * Struct for general options.
+ */
 #[derive(Parser, Debug)]
 struct OptionsArgs {
     #[arg(long, env("KEEP_DIR"))]
@@ -143,6 +155,9 @@ struct OptionsArgs {
     quiet: bool,
 }
 
+/**
+ * Enum representing the different modes of operation.
+ */
 #[derive(Debug, PartialEq)]
 enum KeepModes {
     Unknown,
@@ -156,6 +171,9 @@ enum KeepModes {
     Status,
 }
 
+/**
+ * Struct for key-value pairs.
+ */
 #[derive(Debug, Clone)]
 struct KeyValue {
     key: String,
@@ -175,6 +193,9 @@ impl FromStr for KeyValue {
     }
 }
 
+/**
+ * Enum for representing either a number or a string.
+ */
 #[derive(Debug, Clone)]
 enum NumberOrString {
     Number(i64),
@@ -190,6 +211,9 @@ impl FromStr for NumberOrString {
     }
 }
 
+/**
+ * Main function to handle command-line arguments and execute the appropriate mode.
+ */
 fn main() -> Result<(), Error> {
     use std::fs;
     let proj_dirs = ProjectDirs::from("gt0.ca", "Andrew Phillips", "Keep");