diff --git a/os/rt/include/chschd.h b/os/rt/include/chschd.h
index 4d04ee56e..b90ed077b 100644
--- a/os/rt/include/chschd.h
+++ b/os/rt/include/chschd.h
@@ -245,6 +245,9 @@ struct thread {
   void                  *p_mpool;
 #endif
 #if CH_DBG_STATISTICS || defined(__DOXYGEN__)
+  /**
+   * @brief Thread statistics.
+   */
   time_measurement_t    p_stats;
 #endif
 #if defined(CH_CFG_THREAD_EXTRA_FIELDS)
diff --git a/os/rt/src/chdebug.c b/os/rt/src/chdebug.c
index d1b792921..f9408d515 100644
--- a/os/rt/src/chdebug.c
+++ b/os/rt/src/chdebug.c
@@ -46,11 +46,11 @@
  *              - Called from an ISR.
  *              - Not called from a critical zone.
  *              .
- *            - SV#6, misplaced @p chSysLockFromIsr().
+ *            - SV#6, misplaced @p chSysLockFromISR().
  *              - Not called from an ISR.
  *              - Called from a critical zone.
  *              .
- *            - SV#7, misplaced @p chSysUnlockFromIsr().
+ *            - SV#7, misplaced @p chSysUnlockFromISR().
  *              - Not called from an ISR.
  *              - Not called from a critical zone.
  *              .
diff --git a/os/various/memstreams.h b/os/various/memstreams.h
index 7806f9f0a..efaeca4ff 100644
--- a/os/various/memstreams.h
+++ b/os/various/memstreams.h
@@ -42,7 +42,7 @@
 /*===========================================================================*/
 
 /**
- * @brief   @p RamStream specific data.
+ * @brief   @p MemStream specific data.
  */
 #define _memory_stream_data                                                 \
   _base_sequential_stream_data                                              \