diff --git a/library/constant_time_internal.h b/library/constant_time_internal.h
index 664ee5a..23caa24 100644
--- a/library/constant_time_internal.h
+++ b/library/constant_time_internal.h
@@ -315,7 +315,7 @@
  *
  * condition ? if1 : 0.
  *
- * Functionally equivalent tombedtls_ct_uint_if(condition, if1, 0) but
+ * Functionally equivalent to mbedtls_ct_uint_if(condition, if1, 0) but
  * results in smaller code size.
  *
  * \param condition     Condition to test.
@@ -333,7 +333,7 @@
  *
  * condition ? if1 : 0.
  *
- * Functionally equivalent tombedtls_ct_mpi_uint_if(condition, if1, 0) but
+ * Functionally equivalent to mbedtls_ct_mpi_uint_if(condition, if1, 0) but
  * results in smaller code size.
  *
  * \param condition     Condition to test.