diff --git a/tfhe/src/integer/server_key/radix_parallel/add.rs b/tfhe/src/integer/server_key/radix_parallel/add.rs
index 6ad02db00d..5b9c81dd95 100644
--- a/tfhe/src/integer/server_key/radix_parallel/add.rs
+++ b/tfhe/src/integer/server_key/radix_parallel/add.rs
@@ -14,10 +14,10 @@ pub(crate) enum OutputFlag {
     /// The overflow flag is the flag that tells whether the input carry bit onto the last bit
     /// is different than the output bit.
     ///
-    /// This is usefull to know if a signed addition overflowed (in 2's complement)
+    /// This is useful to know if a signed addition overflowed (in 2's complement)
     Overflow,
     /// The carry flag is simply the carry bit that the output from the last pair of blocks
-    /// in an addtion.
+    /// in an addition.
     ///
     /// This is useful to know if an unsigned addition overflowed.
     Carry,
diff --git a/tfhe/src/integer/server_key/radix_parallel/sub.rs b/tfhe/src/integer/server_key/radix_parallel/sub.rs
index 0ef98c6fbe..63362124b9 100644
--- a/tfhe/src/integer/server_key/radix_parallel/sub.rs
+++ b/tfhe/src/integer/server_key/radix_parallel/sub.rs
@@ -293,7 +293,7 @@ impl ServerKey {
             }
         };
 
-        self.unchecked_unsigned_overflowing_sub(lhs, rhs)
+        self.unchecked_unsigned_overflowing_sub_parallelized(lhs, rhs)
     }
 
     pub fn unchecked_unsigned_overflowing_sub_parallelized(