[HAL][RCC] Update comment in HAL_RCC_OscConfig()
diff --git a/Src/stm32f4xx_hal_rcc.c b/Src/stm32f4xx_hal_rcc.c
index f187348..8e494e6 100644
--- a/Src/stm32f4xx_hal_rcc.c
+++ b/Src/stm32f4xx_hal_rcc.c
@@ -479,7 +479,7 @@
         /* Get Start Tick */
         tickstart = HAL_GetTick();
 
-        /* Wait till PLL is ready */
+        /* Wait till PLL is disabled */
         while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET)
         {
           if((HAL_GetTick() - tickstart ) > PLL_TIMEOUT_VALUE)
@@ -517,7 +517,7 @@
         /* Get Start Tick */
         tickstart = HAL_GetTick();
 
-        /* Wait till PLL is ready */
+        /* Wait till PLL is disabled */
         while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET)
         {
           if((HAL_GetTick() - tickstart ) > PLL_TIMEOUT_VALUE)