diff --git a/drivers/BusIn.h b/drivers/BusIn.h
index 0422b9350a..ddf432ee1c 100644
--- a/drivers/BusIn.h
+++ b/drivers/BusIn.h
@@ -105,7 +105,7 @@ public:
 protected:
     DigitalIn* _pin[16];
 
-    /** Mask of bus's NC pins
+    /* Mask of bus's NC pins
      * If bit[n] is set to 1 - pin is connected
      * if bit[n] is cleared - pin is not connected (NC)
      */
diff --git a/drivers/BusInOut.h b/drivers/BusInOut.h
index e0c353b779..116433f9ee 100644
--- a/drivers/BusInOut.h
+++ b/drivers/BusInOut.h
@@ -125,7 +125,7 @@ protected:
     virtual void unlock();
     DigitalInOut* _pin[16];
 
-    /** Mask of bus's NC pins
+    /* Mask of bus's NC pins
      * If bit[n] is set to 1 - pin is connected
      * if bit[n] is cleared - pin is not connected (NC)
      */
diff --git a/drivers/BusOut.h b/drivers/BusOut.h
index 1fcba6c100..495541731d 100644
--- a/drivers/BusOut.h
+++ b/drivers/BusOut.h
@@ -109,7 +109,7 @@ protected:
     virtual void unlock();
     DigitalOut* _pin[16];
 
-    /** Mask of bus's NC pins
+    /* Mask of bus's NC pins
      * If bit[n] is set to 1 - pin is connected
      * if bit[n] is cleared - pin is not connected (NC)
      */
diff --git a/drivers/FlashIAP.h b/drivers/FlashIAP.h
index 1e7f50bd6e..e1943c03b3 100644
--- a/drivers/FlashIAP.h
+++ b/drivers/FlashIAP.h
@@ -117,7 +117,7 @@ public:
 
 private:
 
-    /** Check if address and size are aligned to a sector
+    /* Check if address and size are aligned to a sector
      *
      *  @param addr Address of block to check for alignment
      *  @param size Size of block to check for alignment
diff --git a/drivers/RawSerial.h b/drivers/RawSerial.h
index 5cec20addd..2026e11170 100644
--- a/drivers/RawSerial.h
+++ b/drivers/RawSerial.h
@@ -89,11 +89,11 @@ public:
 
 protected:
 
-    /** Acquire exclusive access to this serial port
+    /* Acquire exclusive access to this serial port
      */
     virtual void lock(void);
 
-    /** Release exclusive access to this serial port
+    /* Release exclusive access to this serial port
      */
     virtual void unlock(void);
 };
diff --git a/drivers/Ticker.h b/drivers/Ticker.h
index 844c14e083..5434ef7f8f 100644
--- a/drivers/Ticker.h
+++ b/drivers/Ticker.h
@@ -135,8 +135,8 @@ protected:
     virtual void handler();
 
 protected:
-    timestamp_t         _delay;     /**< Time delay (in microseconds) for re-setting the multi-shot callback. */
-    Callback<void()>    _function;  /**< Callback. */
+    timestamp_t         _delay;     /* Time delay (in microseconds) for re-setting the multi-shot callback. */
+    Callback<void()>    _function;  /* Callback. */
 };
 
 } // namespace mbed