Improve documentation for mbedtls_platform_context
diff --git a/include/mbedtls/platform.h b/include/mbedtls/platform.h
index 29b80cd..88a0bdf 100644
--- a/include/mbedtls/platform.h
+++ b/include/mbedtls/platform.h
@@ -289,11 +289,18 @@
#endif /* MBEDTLS_ENTROPY_NV_SEED */
#if !defined(MBEDTLS_PLATFORM_SETUP_ALT)
-struct mbedtls_platform_context {
- char dummy; /**< Placeholder member as empty structs are not portable */
-};
-typedef struct mbedtls_platform_context mbedtls_platform_context;
+/**
+ * \brief Platform context structure
+ *
+ * \note This structure may be used to assist platform-specific
+ * setup/teardown operations.
+ */
+typedef struct {
+ char dummy; /**< Placeholder member as empty structs are not portable */
+}
+mbedtls_platform_context;
+
#else
#include "platform_alt.h"
#endif /* !MBEDTLS_PLATFORM_SETUP_ALT */
