diff --git a/include/mbedtls/asn1.h b/include/mbedtls/asn1.h
index 4746c1c..30b0ed2 100644
--- a/include/mbedtls/asn1.h
+++ b/include/mbedtls/asn1.h
@@ -58,7 +58,7 @@
 /** Buffer too small when writing ASN.1 data structure. */
 #define MBEDTLS_ERR_ASN1_BUF_TOO_SMALL                    -0x006C
 
-/* \} name */
+/** \} name ASN1 Error codes */
 
 /**
  * \name DER constants
@@ -118,8 +118,7 @@
 #define MBEDTLS_ASN1_TAG_PC_MASK             0x20
 #define MBEDTLS_ASN1_TAG_VALUE_MASK          0x1F
 
-/* \} name */
-/* \} addtogroup asn1_module */
+/** \} name DER constants */
 
 /** Returns the size of the binary string, without the trailing \\0 */
 #define MBEDTLS_OID_SIZE(x) (sizeof(x) - 1)
@@ -626,6 +625,9 @@
  */
 void mbedtls_asn1_free_named_data_list( mbedtls_asn1_named_data **head );
 
+/** \} name Functions to parse ASN.1 data structures */
+/** \} addtogroup asn1_module */
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/mbedtls/ctr_drbg.h b/include/mbedtls/ctr_drbg.h
index 959a5d5..2b66b53 100644
--- a/include/mbedtls/ctr_drbg.h
+++ b/include/mbedtls/ctr_drbg.h
@@ -135,7 +135,7 @@
 /**< The maximum size of seed or reseed buffer in bytes. */
 #endif
 
-/* \} name SECTION: Module settings */
+/** \} name SECTION: Module settings */
 
 #define MBEDTLS_CTR_DRBG_PR_OFF             0
 /**< Prediction resistance is disabled. */
diff --git a/include/mbedtls/ecp.h b/include/mbedtls/ecp.h
index 5b26084..9895573 100644
--- a/include/mbedtls/ecp.h
+++ b/include/mbedtls/ecp.h
@@ -299,7 +299,7 @@
 #define MBEDTLS_ECP_FIXED_POINT_OPTIM  1   /**< Enable fixed-point speed-up. */
 #endif /* MBEDTLS_ECP_FIXED_POINT_OPTIM */
 
-/* \} name SECTION: Module settings */
+/** \} name SECTION: Module settings */
 
 #else  /* MBEDTLS_ECP_ALT */
 #include "ecp_alt.h"
diff --git a/include/mbedtls/entropy.h b/include/mbedtls/entropy.h
index fede05f..14e8b31 100644
--- a/include/mbedtls/entropy.h
+++ b/include/mbedtls/entropy.h
@@ -69,7 +69,7 @@
 #define MBEDTLS_ENTROPY_MAX_GATHER      128     /**< Maximum amount requested from entropy sources */
 #endif
 
-/* \} name SECTION: Module settings */
+/** \} name SECTION: Module settings */
 
 #if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
 #define MBEDTLS_ENTROPY_BLOCK_SIZE      64      /**< Block size of entropy accumulator (SHA-512) */
diff --git a/include/mbedtls/hkdf.h b/include/mbedtls/hkdf.h
index e6bfe05..2e225cb 100644
--- a/include/mbedtls/hkdf.h
+++ b/include/mbedtls/hkdf.h
@@ -35,7 +35,7 @@
  */
 /** Bad input parameters to function. */
 #define MBEDTLS_ERR_HKDF_BAD_INPUT_DATA  -0x5F80
-/* \} name */
+/** \} name */
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/include/mbedtls/hmac_drbg.h b/include/mbedtls/hmac_drbg.h
index 0f1653f..37702b5 100644
--- a/include/mbedtls/hmac_drbg.h
+++ b/include/mbedtls/hmac_drbg.h
@@ -71,7 +71,7 @@
 #define MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT    384     /**< Maximum size of (re)seed buffer */
 #endif
 
-/* \} name SECTION: Module settings */
+/** \} name SECTION: Module settings */
 
 #define MBEDTLS_HMAC_DRBG_PR_OFF   0   /**< No prediction resistance       */
 #define MBEDTLS_HMAC_DRBG_PR_ON    1   /**< Prediction resistance enabled  */
diff --git a/include/mbedtls/mbedtls_config.h b/include/mbedtls/mbedtls_config.h
index 0558ee0..1885380 100644
--- a/include/mbedtls/mbedtls_config.h
+++ b/include/mbedtls/mbedtls_config.h
@@ -256,7 +256,7 @@
  */
 //#define MBEDTLS_DEPRECATED_REMOVED
 
-/* \} name SECTION: System support */
+/** \} name SECTION: System support */
 
 /**
  * \name SECTION: mbed TLS feature support
@@ -1829,7 +1829,7 @@
  * Comment this macro to disallow using RSASSA-PSS in certificates.
  */
 #define MBEDTLS_X509_RSASSA_PSS_SUPPORT
-/* \} name SECTION: mbed TLS feature support */
+/** \} name SECTION: mbed TLS feature support */
 
 /**
  * \name SECTION: mbed TLS modules
@@ -3021,7 +3021,7 @@
  */
 #define MBEDTLS_X509_CSR_WRITE_C
 
-/* \} name SECTION: mbed TLS modules */
+/** \} name SECTION: mbed TLS modules */
 
 /**
  * \name SECTION: Module configuration options
@@ -3319,4 +3319,4 @@
  */
 //#define MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED
 
-/* \} name SECTION: Customisation configuration options */
+/** \} name SECTION: Customisation configuration options */
diff --git a/include/mbedtls/memory_buffer_alloc.h b/include/mbedtls/memory_buffer_alloc.h
index d4737f5..857fa5e 100644
--- a/include/mbedtls/memory_buffer_alloc.h
+++ b/include/mbedtls/memory_buffer_alloc.h
@@ -38,7 +38,7 @@
 #define MBEDTLS_MEMORY_ALIGN_MULTIPLE       4 /**< Align on multiples of this value */
 #endif
 
-/* \} name SECTION: Module settings */
+/** \} name SECTION: Module settings */
 
 #define MBEDTLS_MEMORY_VERIFY_NONE         0
 #define MBEDTLS_MEMORY_VERIFY_ALLOC        (1 << 0)
diff --git a/include/mbedtls/pem.h b/include/mbedtls/pem.h
index baceb07..a2b73f8 100644
--- a/include/mbedtls/pem.h
+++ b/include/mbedtls/pem.h
@@ -51,7 +51,7 @@
 #define MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE               -0x1400
 /** Bad input parameters to function. */
 #define MBEDTLS_ERR_PEM_BAD_INPUT_DATA                    -0x1480
-/* \} name */
+/** \} name PEM Error codes */
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/include/mbedtls/platform.h b/include/mbedtls/platform.h
index 277a85c..11a9ca1 100644
--- a/include/mbedtls/platform.h
+++ b/include/mbedtls/platform.h
@@ -119,7 +119,7 @@
 #endif /* MBEDTLS_PLATFORM_NO_STD_FUNCTIONS */
 
 
-/* \} name SECTION: Module settings */
+/** \} name SECTION: Module settings */
 
 /*
  * The function pointers for calloc and free.
diff --git a/include/mbedtls/platform_time.h b/include/mbedtls/platform_time.h
index 8d4b95d..8bef553 100644
--- a/include/mbedtls/platform_time.h
+++ b/include/mbedtls/platform_time.h
@@ -28,14 +28,6 @@
 extern "C" {
 #endif
 
-/**
- * \name SECTION: Module settings
- *
- * The configuration options you can set for this module are in this section.
- * Either change them in mbedtls_config.h or define them on the compiler command line.
- * \{
- */
-
 /*
  * The time_t datatype
  */
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index fbd1fa3..6aa4d21 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -380,7 +380,7 @@
 #define MBEDTLS_SSL_CID_TLS1_3_PADDING_GRANULARITY 16
 #endif
 
-/* \} name SECTION: Module settings */
+/** \} name SECTION: Module settings */
 
 /*
  * Length of the verify data for secure renegotiation
diff --git a/include/mbedtls/ssl_cache.h b/include/mbedtls/ssl_cache.h
index 6a81ac9..cb016fe 100644
--- a/include/mbedtls/ssl_cache.h
+++ b/include/mbedtls/ssl_cache.h
@@ -47,7 +47,7 @@
 #define MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES      50   /*!< Maximum entries in cache */
 #endif
 
-/* \} name SECTION: Module settings */
+/** \} name SECTION: Module settings */
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/include/mbedtls/ssl_cookie.h b/include/mbedtls/ssl_cookie.h
index 86698b0..34452aa 100644
--- a/include/mbedtls/ssl_cookie.h
+++ b/include/mbedtls/ssl_cookie.h
@@ -42,7 +42,7 @@
 #define MBEDTLS_SSL_COOKIE_TIMEOUT     60 /**< Default expiration delay of DTLS cookies, in seconds if HAVE_TIME, or in number of cookies issued */
 #endif
 
-/* \} name SECTION: Module settings */
+/** \} name SECTION: Module settings */
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/include/mbedtls/x509.h b/include/mbedtls/x509.h
index 9a4be95..3c76fec 100644
--- a/include/mbedtls/x509.h
+++ b/include/mbedtls/x509.h
@@ -93,7 +93,7 @@
 #define MBEDTLS_ERR_X509_BUFFER_TOO_SMALL                 -0x2980
 /** A fatal error occurred, eg the chain is too long or the vrfy callback failed. */
 #define MBEDTLS_ERR_X509_FATAL_ERROR                      -0x3000
-/* \} name */
+/** \} name X509 Error codes */
 
 /**
  * \name X509 Verify codes
@@ -121,8 +121,8 @@
 #define MBEDTLS_X509_BADCRL_BAD_PK           0x040000  /**< The CRL is signed with an unacceptable PK alg (eg RSA vs ECDSA). */
 #define MBEDTLS_X509_BADCRL_BAD_KEY          0x080000  /**< The CRL is signed with an unacceptable key (eg bad curve, RSA too short). */
 
-/* \} name */
-/* \} addtogroup x509_module */
+/** \} name X509 Verify codes */
+/** \} addtogroup x509_module */
 
 /*
  * X.509 v3 Subject Alternative Name types.
@@ -252,7 +252,6 @@
 mbedtls_x509_time;
 
 /** \} name Structures for parsing X.509 certificates, CRLs and CSRs */
-/** \} addtogroup x509_module */
 
 /**
  * \brief          Store the certificate DN in printable form into buf;
@@ -308,6 +307,8 @@
  */
 int mbedtls_x509_time_is_future( const mbedtls_x509_time *from );
 
+/** \} addtogroup x509_module */
+
 /*
  * Internal module functions. You probably do not want to use these unless you
  * know you do.
diff --git a/include/mbedtls/x509_crl.h b/include/mbedtls/x509_crl.h
index 52bd43c..0339db8 100644
--- a/include/mbedtls/x509_crl.h
+++ b/include/mbedtls/x509_crl.h
@@ -176,8 +176,8 @@
  */
 void mbedtls_x509_crl_free( mbedtls_x509_crl *crl );
 
-/* \} name */
-/* \} addtogroup x509_module */
+/** \} name Structures and functions for parsing CRLs */
+/** \} addtogroup x509_module */
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/x509_crt.h b/include/mbedtls/x509_crt.h
index 3c11a99..51883dc 100644
--- a/include/mbedtls/x509_crt.h
+++ b/include/mbedtls/x509_crt.h
@@ -955,8 +955,7 @@
 #endif /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
-/* \} name */
-/* \} addtogroup x509_module */
+/** \} name Structures and functions for parsing and writing X.509 certificates */
 
 #if defined(MBEDTLS_X509_CRT_WRITE_C)
 /**
@@ -1186,6 +1185,8 @@
 #endif /* MBEDTLS_PEM_WRITE_C */
 #endif /* MBEDTLS_X509_CRT_WRITE_C */
 
+/** \} addtogroup x509_module */
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/mbedtls/x509_csr.h b/include/mbedtls/x509_csr.h
index f80a1a1..20a516e 100644
--- a/include/mbedtls/x509_csr.h
+++ b/include/mbedtls/x509_csr.h
@@ -154,8 +154,7 @@
 void mbedtls_x509_csr_free( mbedtls_x509_csr *csr );
 #endif /* MBEDTLS_X509_CSR_PARSE_C */
 
-/* \} name */
-/* \} addtogroup x509_module */
+/** \} name Structures and functions for X.509 Certificate Signing Requests (CSR) */
 
 #if defined(MBEDTLS_X509_CSR_WRITE_C)
 /**
@@ -297,6 +296,8 @@
 #endif /* MBEDTLS_PEM_WRITE_C */
 #endif /* MBEDTLS_X509_CSR_WRITE_C */
 
+/** \} addtogroup x509_module */
+
 #ifdef __cplusplus
 }
 #endif