fix(remove): Include 'cargo help' suggestion in -h

Author: epage

src/bin/cargo/commands/remove.rs

@@ -50,6 +50,7 @@ pub fn cli() -> clap::Command {
         ])
         .arg_package("Package to remove from")
         .arg_manifest_path()
+        .after_help("Run `cargo help remove` for more detailed information.\n")
 }
 
 pub fn exec(config: &mut Config, args: &ArgMatches) -> CliResult {

tests/testsuite/cargo_remove/help/stdout.log

@@ -27,3 +27,5 @@ Manifest Options:
       --frozen                Require Cargo.lock and cache are up to date
       --locked                Require Cargo.lock is up to date
       --offline               Run without accessing the network
+
+Run `cargo help remove` for more detailed information.