diff --git a/drivers/mtd/smart.c b/drivers/mtd/smart.c
index a08842f2f1..fbb6da34b2 100644
--- a/drivers/mtd/smart.c
+++ b/drivers/mtd/smart.c
@@ -117,7 +117,7 @@
 #define SMART_FIRST_DIR_SECTOR      3       /* First root directory sector */
 #define SMART_FIRST_ALLOC_SECTOR    12      /* First logical sector number we will
                                              * use for assignment of requested Alloc
-                                             * sectors.  All enries below this are
+                                             * sectors.  All entries below this are
                                              * reserved (some for root dir entries,
                                              * other for our use, such as format
                                              * sector, etc. */
@@ -128,7 +128,7 @@
 #endif
 
 #ifndef CONFIG_MTD_SMART_SECTOR_SIZE
-#  define  CONFIG_MTD_SMART_SECTOR_SIZE 1024
+#  define CONFIG_MTD_SMART_SECTOR_SIZE 1024
 #endif
 
 #ifndef offsetof
@@ -136,7 +136,6 @@
 #endif
 
 #define SMART_MAX_ALLOCS        10
-//#define CONFIG_MTD_SMART_PACK_COUNTS
 
 #ifndef CONFIG_MTD_SMART_ALLOC_DEBUG
 #define smart_malloc(d, b, n)   kmm_malloc(b)
diff --git a/drivers/timers/rtc.c b/drivers/timers/rtc.c
index 380bb35419..cb4a8efaba 100644
--- a/drivers/timers/rtc.c
+++ b/drivers/timers/rtc.c
@@ -160,8 +160,7 @@ static const struct file_operations rtc_fops =
 static void rtc_destroy(FAR struct rtc_upperhalf_s *upper)
 {
   /* If the lower half driver provided a destroy method, then call that
-   * method now in order order to clean up resources used by the lower-half
-   * driver.
+   * method now in order to clean up resources used by the lower-half driver.
    */
 
   DEBUGASSERT(upper->lower && upper->lower->ops);