Fix documentation
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
diff --git a/library/ecp_invasive.h b/library/ecp_invasive.h
index 13f39cd..752fceb 100644
--- a/library/ecp_invasive.h
+++ b/library/ecp_invasive.h
@@ -81,8 +81,8 @@
/** Fast quasi-reduction modulo p192 (FIPS 186-3 D.2.1)
*
* \param[in,out] Np The address of the MPI to be converted.
- * Must have the double the limbs than \p Nn.
- * \param[in] Nn The address of the modulus.
+ * Must have twice as many limbs as \p Nn.
+ * \param[in] Nn The length of \p Np in limbs.
*/
MBEDTLS_STATIC_TESTABLE
int mbedtls_ecp_mod_p192_raw(mbedtls_mpi_uint *Np, size_t Nn);