check return value of snprintf, fix typo, add clarification

1 files changed, 2 insertions, 2 deletions

diff --git a/include/olm/olm.h b/include/olm/olm.h
index a0ef46a..6a2b3fb 100644
--- a/include/olm/olm.h
+++ b/include/olm/olm.h
@@ -319,8 +319,8 @@ int olm_session_has_received_message(
 );
 
 /**
- * Write a string describing the internal state of an olm session
- * to the buffer provided for debugging and logging purposes.
+ * Write a null-terminated string describing the internal state of an olm
+ * session to the buffer provided for debugging and logging purposes.
  */
 void olm_session_describe(OlmSession * session, char *buf, size_t buflen);