diff --git a/src/include/taler_mint_service.h b/src/include/taler_mint_service.h
index 688133061..02407a3a9 100644
--- a/src/include/taler_mint_service.h
+++ b/src/include/taler_mint_service.h
@@ -188,7 +188,7 @@ struct TALER_MINT_DenomPublicKey
 
 
 /**
- * Information we get from the mint about auditors.
+ * @brief Information we get from the mint about auditors.
  */
 struct TALER_MINT_AuditorInformation
 {
@@ -222,9 +222,8 @@ struct TALER_MINT_AuditorInformation
 };
 
 
-
 /**
- * Information about keys from the mint.
+ * @brief Information about keys from the mint.
  */
 struct TALER_MINT_Keys
 {
@@ -466,7 +465,7 @@ enum TALER_MINT_ReserveTransactionType {
 
 
 /**
- * Entry in the reserve's transaction history.
+ * @brief Entry in the reserve's transaction history.
  */
 struct TALER_MINT_ReserveHistory
 {
diff --git a/src/mint-lib/mint_api_context.h b/src/mint-lib/mint_api_context.h
index c545a3fe7..79613cc8b 100644
--- a/src/mint-lib/mint_api_context.h
+++ b/src/mint-lib/mint_api_context.h
@@ -90,7 +90,7 @@ MAC_job_cancel (struct MAC_Job *job);
 
 
 /**
- * Buffer data structure we use to buffer the HTTP download
+ * @brief Buffer data structure we use to buffer the HTTP download
  * before giving it to the JSON parser.
  */
 struct MAC_DownloadBuffer
diff --git a/src/mint-lib/mint_api_json.h b/src/mint-lib/mint_api_json.h
index bca3b47ca..2af5588e5 100644
--- a/src/mint-lib/mint_api_json.h
+++ b/src/mint-lib/mint_api_json.h
@@ -97,7 +97,7 @@ enum MAJ_Command
 
 
 /**
- * Entry in parser specification for #MAJ_parse_json.
+ * @brief Entry in parser specification for #MAJ_parse_json.
  */
 struct MAJ_Specification
 {
diff --git a/src/mint/taler-mint-httpd_responses.h b/src/mint/taler-mint-httpd_responses.h
index 7afd01884..a35356389 100644
--- a/src/mint/taler-mint-httpd_responses.h
+++ b/src/mint/taler-mint-httpd_responses.h
@@ -350,7 +350,7 @@ TMH_RESPONSE_reply_refresh_reveal_missmatch (struct MHD_Connection *connection,
 
 
 /**
- * Information for each session a coin was melted into.
+ * @brief Information for each session a coin was melted into.
  */
 struct TMH_RESPONSE_LinkSessionInfo
 {