diff --git a/configs/stm3240g-eval/README.txt b/configs/stm3240g-eval/README.txt
index 1db2f88584..b93ee07efc 100755
--- a/configs/stm3240g-eval/README.txt
+++ b/configs/stm3240g-eval/README.txt
@@ -902,7 +902,7 @@ Where <subdir> is one of the following:
        CONFIG_DISABLE_POLL=n
 
     7. This example supports the watchdog timer test (apps/examples/watchdog)
-       buty this must be manually enabled by selecting:
+       but this must be manually enabled by selecting:
 
        CONFIG_WATCHDOG=y         : Enables watchdog timer driver support
        CONFIG_STM32_WWDG=y       : Enables the WWDG timer facility, OR
diff --git a/configs/stm32f4discovery/README.txt b/configs/stm32f4discovery/README.txt
index 0aef026fd4..7c5f8ffd8e 100755
--- a/configs/stm32f4discovery/README.txt
+++ b/configs/stm32f4discovery/README.txt
@@ -838,7 +838,7 @@ Where <subdir> is one of the following:
        CONFIG_DEBUG_QENCODER
 
     3. This example supports the watchdog timer test (apps/examples/watchdog)
-       buty this must be manually enabled by selecting:
+       but this must be manually enabled by selecting:
 
        CONFIG_WATCHDOG=y         : Enables watchdog timer driver support
        CONFIG_STM32_WWDG=y       : Enables the WWDG timer facility, OR