diff --git a/src/cli/cli_dataset.cpp b/src/cli/cli_dataset.cpp
index e74ec635a..394ea31e9 100644
--- a/src/cli/cli_dataset.cpp
+++ b/src/cli/cli_dataset.cpp
@@ -524,7 +524,7 @@ exit:
  * Done
  * @endcode
  * @code
- * dataset meshlocalprefix fd00:db8:0:0::/64
+ * dataset meshlocalprefix fd00:db8:0:0::
  * Done
  * @endcode
  * @cparam dataset meshlocalprefix [@ca{meshlocalprefix}]
diff --git a/src/core/config/border_agent.h b/src/core/config/border_agent.h
index 7e0abc19b..c7bb8df3a 100644
--- a/src/core/config/border_agent.h
+++ b/src/core/config/border_agent.h
@@ -58,7 +58,7 @@
 /**
  * @def OPENTHREAD_CONFIG_BORDER_AGENT_ID_ENABLE
  *
- * Define ro 1 to enable Border Agent ID support.
+ * Define to 1 to enable Border Agent ID support.
  *
  */
 #ifndef OPENTHREAD_CONFIG_BORDER_AGENT_ID_ENABLE