docs: Updated some terminology in the man page

Author: pjox

Cargo.toml

@@ -1,11 +1,11 @@
 [package]
 name = "cc-downloader"
-version = "0.5.0"
+version = "0.5.1"
 edition = "2021"
 authors = ["Pedro Ortiz Suarez <pedro@commoncrawl.org>"]
 description = "A polite and user-friendly downloader for Common Crawl data."
 license = "MIT OR Apache-2.0"
-rust-version = "1.83"
+rust-version = "1.84"
 readme = "README.md"
 homepage = "https://commoncrawl.org"
 repository = "https://github.com/commoncrawl/cc-downloader"

src/cli.rs

@@ -11,14 +11,14 @@ pub struct Cli {
 
 #[derive(Subcommand)]
 pub enum Commands {
-    /// Download paths for a given snapshot
+    /// Download paths for a given crawl
     DownloadPaths {
         /// Crawl reference, e.g. CC-MAIN-2021-04
-        #[arg(value_name = "SNAPSHOT")]
+        #[arg(value_name = "CRAWL")]
         snapshot: String,
 
         /// Data type
-        #[arg(value_name = "PATHS")]
+        #[arg(value_name = "SUBSET")]
         data_type: DataType,
 
         /// Destination folder