objdump: fix typo in help text
@@ -4,7 +4,7 @@ use wasmparser::{Parser, Payload::*};
/// Dumps information about sections in a WebAssembly file.
///
-/// This is a relatively incomplete subocmmand and is generally intended to just
+/// This is a relatively incomplete subcommand and is generally intended to just
/// help poke around an object file.
#[derive(clap::Parser)]
pub struct Opts {
