diff --git a/include/openthread/platform/logging.h b/include/openthread/platform/logging.h
index df1c08e0d..68687ed1f 100644
--- a/include/openthread/platform/logging.h
+++ b/include/openthread/platform/logging.h
@@ -147,17 +147,6 @@ typedef enum otLogRegion
  */
 void otPlatLog(otLogLevel aLogLevel, otLogRegion aLogRegion, const char *aFormat, ...);
 
-/**
- * This function outputs logs.
- *
- * @param[in]  aLogLevel   The log level.
- * @param[in]  aLogRegion  The log region.
- * @param[in]  aFormat     A pointer to the format string.
- * @param[in]  ap          va_list matching information for aFormat
- *
- */
-void otPlatLogv(otLogLevel aLogLevel, otLogRegion aLogRegion, const char *aFormat, va_list ap);
-
 /**
  * @}
  *
diff --git a/src/core/common/logging.hpp b/src/core/common/logging.hpp
index 4b19e5661..8ae54a065 100644
--- a/src/core/common/logging.hpp
+++ b/src/core/common/logging.hpp
@@ -1911,8 +1911,9 @@ const char *otLogLevelToPrefixString(otLogLevel aLogLevel);
 #endif // OPENTHREAD_CONFIG_ENABLE_DYNAMIC_LOG_LEVEL
 
 /**
- * `OPENTHREAD_CONFIG_PLAT_LOG_FUNCTION` is a configuration parameter (see `openthread-core-default-config.h`) which
- * specifies the function/macro to be used for logging in OpenThread. By default it is set to `otPlatLog()`.
+ * `OPENTHREAD_CONFIG_PLAT_LOG_FUNCTION` is a configuration parameter (see `config/logging.h`) which specifies the
+ * function/macro to be used for logging in OpenThread. By default it is set to `otPlatLog()`.
+ *
  */
 #define _otPlatLog(aLogLevel, aRegion, aFormat, ...) \
     OPENTHREAD_CONFIG_PLAT_LOG_FUNCTION(aLogLevel, aRegion, aFormat, ##__VA_ARGS__)