diff --git a/src/uu/seq/src/floatparse.rs b/src/uu/seq/src/floatparse.rs
index 1c9c81950cc..f70f2297bd7 100644
--- a/src/uu/seq/src/floatparse.rs
+++ b/src/uu/seq/src/floatparse.rs
@@ -2,6 +2,7 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
+// spell-checker:ignore extendedbigdecimal bigdecimal hexdigit numberparse
 use crate::extendedbigdecimal::ExtendedBigDecimal;
 use crate::number::PreciseNumber;
 use crate::numberparse::ParseNumberError;
diff --git a/src/uu/seq/src/numberparse.rs b/src/uu/seq/src/numberparse.rs
index 1c5902633a7..00a99346c17 100644
--- a/src/uu/seq/src/numberparse.rs
+++ b/src/uu/seq/src/numberparse.rs
@@ -2,7 +2,7 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-// spell-checker:ignore extendedbigdecimal bigdecimal numberparse
+// spell-checker:ignore extendedbigdecimal bigdecimal numberparse floatparse
 //! Parsing numbers for use in `seq`.
 //!
 //! This module provides an implementation of [`FromStr`] for the
diff --git a/src/uu/seq/src/seq.rs b/src/uu/seq/src/seq.rs
index 4d1bf24af74..e66fa4db26a 100644
--- a/src/uu/seq/src/seq.rs
+++ b/src/uu/seq/src/seq.rs
@@ -2,7 +2,7 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-// spell-checker:ignore (ToDO) extendedbigdecimal numberparse
+// spell-checker:ignore (ToDO) extendedbigdecimal numberparse floatparse
 use std::ffi::OsString;
 use std::io::{stdout, ErrorKind, Write};