diff --git a/tests/suites/test_suite_ecp.data b/tests/suites/test_suite_ecp.data
index ccba3ac..030cd46 100644
--- a/tests/suites/test_suite_ecp.data
+++ b/tests/suites/test_suite_ecp.data
@@ -1520,9 +1520,10 @@
 depends_on:MBEDTLS_ECP_DP_CURVE448_ENABLED
 ecp_mod_add_sub:"0000000000000003f7defb1691e8e3b705620733deaaddd33a760e17a4e9ba333445533fcd71d42a6d00e3468c946b0ff353728c6173d944afbfae4877c606f":"0000000000000003f96c1d081a3cfe300dc4c27fa2ebbc37396957d4bf81156d86b88de3a9312ca5be57d93fa3549b71895aa36bd5231f38146a2f0970425b":MBEDTLS_ECP_DP_CURVE448:MBEDTLS_ECP_MOD_SCALAR
 
-# The following data be generated by random.getrandbits() in python with seed(6,2), it must be
-# less than the named curves' modulus. we can use mbedtls_mpi_mod_residue_setup() check whether
-# it satisfy the requirements.
+# The following data was generated using python's standard random library,
+# initialised with seed(6,2) and random.getrandbits(curve bits). Curve bits are 192,224,256,384,520.
+# They must be less than the named curves' modulus. mbedtls_mpi_mod_residue_setup()
+# can be used to check whether they satisfy the requirements.
 ecp_read_write #1 MBEDTLS_ECP_MOD_SCALAR(MBEDTLS_ECP_DP_SECP192R1)
 depends_on:MBEDTLS_ECP_DP_SECP192R1_ENABLED
 ecp_mod_read_write:"c320a4737c2b3abe14a03569d26b949692e5dfe8cb1855fe":MBEDTLS_ECP_DP_SECP192R1:MBEDTLS_ECP_MOD_SCALAR
@@ -1563,7 +1564,8 @@
 depends_on:MBEDTLS_ECP_DP_SECP521R1_ENABLED
 ecp_mod_read_write:"158dd0fdd801513590d221009f2b6c212f2b30214cc3b1f80aaf9142dc9f328c8e2b0af83e1acdb102d85f287d77188c2b8e7911cf9452f5014966f28da330e1fa6":MBEDTLS_ECP_DP_SECP521R1:MBEDTLS_ECP_MOD_SCALAR
 
-# The following data be generated by random.getrandbits() in python with seed(7,2)
+# The following data was generated using python's standard random library,
+# initialised with seed(7,2) and random.getrandbits(curve bits). Curve bits are 256,384,512.
 ecp_read_write #15 MBEDTLS_ECP_MOD_COORDINATE(MBEDTLS_ECP_DP_BP256R1)
 depends_on:MBEDTLS_ECP_DP_BP256R1_ENABLED
 ecp_mod_read_write:"6b4cb2424a23d5962217beaddbc496cb8e81973e0becd7b03898d190f9ebdacc":MBEDTLS_ECP_DP_BP256R1:MBEDTLS_ECP_MOD_COORDINATE
@@ -1612,22 +1614,23 @@
 depends_on:MBEDTLS_ECP_DP_BP512R1_ENABLED
 ecp_mod_read_write:"4f426dcbb394fb36bb2d420f0f88080b10a3d6b2aa05e11ab2715945795e8229451abd81f1d69ed617f5e837d70820fe119a72d174c9df6acc011cdd9474031b":MBEDTLS_ECP_DP_BP512R1:MBEDTLS_ECP_MOD_SCALAR
 
-# The following data be generated by random.getrandbits(252) in python with seed(8,2)
+# The following data was generated using python's standard random library,
+# initialised with seed(8,2) and random.getrandbits(252).
 ecp_read_write #27 MBEDTLS_ECP_MOD_SCALAR(MBEDTLS_ECP_DP_CURVE25519)
 depends_on:MBEDTLS_ECP_DP_CURVE25519_ENABLED
 ecp_mod_read_write:"00b3510bb46ee1da317017a6205738d16018366cf658f7a75ed34fe53a096533":MBEDTLS_ECP_DP_CURVE25519:MBEDTLS_ECP_MOD_SCALAR
 
-# The following data be generated by random.getrandbits(252)
+# The following data was generated using python's standard random library random.getrandbits(252).
 ecp_read_write #28 MBEDTLS_ECP_MOD_SCALAR(MBEDTLS_ECP_DP_CURVE25519)
 depends_on:MBEDTLS_ECP_DP_CURVE25519_ENABLED
 ecp_mod_read_write:"06694f22359b154881a0d5b3ffc6e35ccfaf00103f584ad4230824d215ceb3a1":MBEDTLS_ECP_DP_CURVE25519:MBEDTLS_ECP_MOD_SCALAR
 
-# The least 122 bits are generated by random.getrandbits(122)
+# The least 122 bits were generated by random.getrandbits(122)
 ecp_read_write #29 MBEDTLS_ECP_MOD_SCALAR(MBEDTLS_ECP_DP_CURVE25519)
 depends_on:MBEDTLS_ECP_DP_CURVE25519_ENABLED
 ecp_mod_read_write:"1000000000000000000000000000000011f319877589ca4a07c15471a4517d6c":MBEDTLS_ECP_DP_CURVE25519:MBEDTLS_ECP_MOD_SCALAR
 
-# The following datas are generated by random.getrandbits(192).
+# The following data was generated by random.getrandbits(192).
 ecp_read_write #30 MBEDTLS_ECP_MOD_SCALAR(MBEDTLS_ECP_DP_SECP192K1)
 depends_on:MBEDTLS_ECP_DP_SECP192K1_ENABLED
 ecp_mod_read_write:"e5b8063831360a4092b850ad7eb72f8263f65da874007cb4":MBEDTLS_ECP_DP_SECP192K1:MBEDTLS_ECP_MOD_SCALAR
@@ -1636,7 +1639,7 @@
 depends_on:MBEDTLS_ECP_DP_SECP192K1_ENABLED
 ecp_mod_read_write:"c24f6aa83bf36a147c2f7ad016edc5d467164890d49d0ac1":MBEDTLS_ECP_DP_SECP192K1:MBEDTLS_ECP_MOD_SCALAR
 
-# The following datas are generated by random.getrandbits(224).
+# The following data was generated by random.getrandbits(224).
 ecp_read_write #32 MBEDTLS_ECP_MOD_SCALAR(MBEDTLS_ECP_DP_SECP224K1)
 depends_on:MBEDTLS_ECP_DP_SECP224K1_ENABLED
 ecp_mod_read_write:"0e6edaf80796d3bc4685ca8af852a5fba444adf42b37f5722051e2670":MBEDTLS_ECP_DP_SECP224K1:MBEDTLS_ECP_MOD_SCALAR
@@ -1645,12 +1648,12 @@
 depends_on:MBEDTLS_ECP_DP_SECP224K1_ENABLED
 ecp_mod_read_write:"018dff3934223aa56a9b7e3ea1d1d784fb9db434b610b1631e941aa79":MBEDTLS_ECP_DP_SECP224K1:MBEDTLS_ECP_MOD_SCALAR
 
-# The least 112 bits are generated by random.getrandbits(112)
+# The least 112 bits were generated by random.getrandbits(112)
 ecp_read_write #34 MBEDTLS_ECP_MOD_SCALAR(MBEDTLS_ECP_DP_SECP224K1)
 depends_on:MBEDTLS_ECP_DP_SECP224K1_ENABLED
 ecp_mod_read_write:"1000000000000000000000000000162e910269470d0718c1afdd9a78d":MBEDTLS_ECP_DP_SECP224K1:MBEDTLS_ECP_MOD_SCALAR
 
-# The following datas are generated by random.getrandbits(256).
+# The following data was generated by random.getrandbits(256).
 ecp_read_write #35 MBEDTLS_ECP_MOD_SCALAR(MBEDTLS_ECP_DP_SECP256K1)
 depends_on:MBEDTLS_ECP_DP_SECP256K1_ENABLED
 ecp_mod_read_write:"3c02e56756a3e9570edca4eca92d04a31b941f4360908405d45c39a39ec353c1":MBEDTLS_ECP_DP_SECP256K1:MBEDTLS_ECP_MOD_SCALAR
@@ -1659,7 +1662,7 @@
 depends_on:MBEDTLS_ECP_DP_SECP256K1_ENABLED
 ecp_mod_read_write:"353a0106e6c08269844dbc0ca65423a9e744b24e7f61701e1607b1c4b0f91306":MBEDTLS_ECP_DP_SECP256K1:MBEDTLS_ECP_MOD_SCALAR
 
-# The least 440 bits are generated by random.getrandbits(440)
+# The least 440 bits were generated by random.getrandbits(440)
 ecp_read_write #37 MBEDTLS_ECP_MOD_SCALAR(MBEDTLS_ECP_DP_CURVE448)
 depends_on:MBEDTLS_ECP_DP_CURVE448_ENABLED
 ecp_mod_read_write:"000000000000003fdc3d71f22ff5fd25f0f21231a06a7cb3aa75ab7d1944ff09974b85f2306d4a8a2ad16e107ac8069b51c6322463278ecef2d30194df943c":MBEDTLS_ECP_DP_CURVE448:MBEDTLS_ECP_MOD_SCALAR