diff --git a/include/mbedtls/gcm.h b/include/mbedtls/gcm.h
index 6b67361..9723a17 100644
--- a/include/mbedtls/gcm.h
+++ b/include/mbedtls/gcm.h
@@ -44,12 +44,15 @@
 #define MBEDTLS_GCM_ENCRYPT     1
 #define MBEDTLS_GCM_DECRYPT     0
 
-#define MBEDTLS_ERR_GCM_AUTH_FAILED                       -0x0012  /**< Authenticated decryption failed. */
+/** Authenticated decryption failed. */
+#define MBEDTLS_ERR_GCM_AUTH_FAILED                       -0x0012
 
 /* MBEDTLS_ERR_GCM_HW_ACCEL_FAILED is deprecated and should not be used. */
-#define MBEDTLS_ERR_GCM_HW_ACCEL_FAILED                   -0x0013  /**< GCM hardware accelerator failed. */
+/** GCM hardware accelerator failed. */
+#define MBEDTLS_ERR_GCM_HW_ACCEL_FAILED                   -0x0013
 
-#define MBEDTLS_ERR_GCM_BAD_INPUT                         -0x0014  /**< Bad input parameters to function. */
+/** Bad input parameters to function. */
+#define MBEDTLS_ERR_GCM_BAD_INPUT                         -0x0014
 
 #ifdef __cplusplus
 extern "C" {