add the unrecognized words to the spell-checker ignore list

Author: quantum-encoding

src/uu/du/Cargo.toml

@@ -1,3 +1,4 @@
+# spell-checker:ignore ahash
 [package]
 name = "uu_du"
 description = "du ~ (uutils) display disk usage"

src/uu/du/src/du_cached.rs

@@ -1,4 +1,4 @@
-// spell-checker:ignore mpsc
+// spell-checker:ignore mpsc ahash systime mtimes
 //! High-performance cached disk usage calculator
 //!
 //! This module implements an mtime-based caching strategy based on

src/uu/du/src/du_parallel.rs

@@ -1,5 +1,5 @@
 // Parallel directory traversal implementation for du
-// spell-checker:ignore mpsc
+// spell-checker:ignore mpsc hashset
 
 use rayon::prelude::*;
 use std::collections::HashSet;