diff --git a/common/bios_utils.hpp b/common/bios_utils.hpp
index e1a98d3..01ca4aa 100644
--- a/common/bios_utils.hpp
+++ b/common/bios_utils.hpp
@@ -64,7 +64,7 @@
 
         /** @brief Get the entry pointed by the iterator
          *
-         *  @return Poiner to the entry
+         *  @return Pointer to the entry
          */
         const T* operator*() const
         {
diff --git a/common/flight_recorder.hpp b/common/flight_recorder.hpp
index fe6e906..47afed0 100644
--- a/common/flight_recorder.hpp
+++ b/common/flight_recorder.hpp
@@ -61,7 +61,7 @@
 
     /** @brief Add records to the flightRecorder
      *
-     *  @param[in] buffer  - The request/respose byte buffer
+     *  @param[in] buffer  - The request/response byte buffer
      *  @param[in] isRequest - bool that captures if it is a request message or
      *                         a response message
      *
diff --git a/common/utils.hpp b/common/utils.hpp
index 3e8e19e..0c5c506 100644
--- a/common/utils.hpp
+++ b/common/utils.hpp
@@ -93,7 +93,7 @@
  *  @param[out] hour - number of hours in dec
  *  @param[out] min - number of minutes in dec
  *  @param[out] sec - number of seconds in dec
- *  @return true if decode success, false if decode faild
+ *  @return true if decode success, false if decode failed
  */
 bool uintToDate(uint64_t data, uint16_t* year, uint8_t* month, uint8_t* day,
                 uint8_t* hour, uint8_t* min, uint8_t* sec);