diff --git a/cpu/lpc2387/include/periph_cpu.h b/cpu/lpc2387/include/periph_cpu.h
index e2cdfe5ebe..1e406f0273 100644
--- a/cpu/lpc2387/include/periph_cpu.h
+++ b/cpu/lpc2387/include/periph_cpu.h
@@ -45,7 +45,7 @@ extern "C" {
 typedef struct {
     /** @brief Direction: Output if corresponding bit is set, otherwise input */
     __IO uint32_t DIR;
-    /** @brief 12 bytes of reseved memory we don't need to access */
+    /** @brief 12 bytes of reserved memory we don't need to access */
     uint32_t _reserved[3];
     /** @brief Set bits to ignore corresponding bits when accessing `PIN`, `SET`
      *         or `CLR` register of this port
diff --git a/cpu/lpc2387/lpc23xx-iap.c b/cpu/lpc2387/lpc23xx-iap.c
index beda1ff3f2..6f1f17059b 100644
--- a/cpu/lpc2387/lpc23xx-iap.c
+++ b/cpu/lpc2387/lpc23xx-iap.c
@@ -191,7 +191,7 @@ uint32_t blank_check_sector(uint32_t tmp_sect1, uint32_t tmp_sect2)
 /******************************************************************************
  * Function:    copy_ram_to_flash
  *
- * Description: This command is used to programm the flash memory. the affected should be
+ * Description: This command is used to program the flash memory. the affected should be
  *              prepared first by calling "Prepare Sector for Write Operation" command. the
  *              affected sectors are automatically protected again once the copy command is
  *              successfully executed. the boot sector cannot be written by this command.
diff --git a/cpu/lpc2387/mci/lpc2387-mci.c b/cpu/lpc2387/mci/lpc2387-mci.c
index 76a22129b6..967b8f0363 100644
--- a/cpu/lpc2387/mci/lpc2387-mci.c
+++ b/cpu/lpc2387/mci/lpc2387-mci.c
@@ -252,7 +252,7 @@ static void start_transmission(unsigned char blks)
 
     XferRp = 0;                             /* Block FIFO read index */
     XferWc = blks;
-    XferStat = 2;                           /* Transfer status: Memroy --> MCI */
+    XferStat = 2;                           /* Transfer status: Memory --> MCI */
 
     MCI_DATA_LEN = 512 * (blks + 1);        /* Set total data length */
     MCI_DATA_TMR = (unsigned long)(MCLK_RW * 0.5);  /* Data timer: 0.5sec */
@@ -383,7 +383,7 @@ static int send_cmd(unsigned int idx, unsigned long arg, unsigned int rt, unsign
     assert(buff != NULL);
 
     if (idx & 0x80) {               /* Send a CMD55 prior to the specified command if it is ACMD class */
-        if (!send_cmd(CMD55, (unsigned long)CardRCA << 16, 1, buff) /* When CMD55 is faild, */
+        if (!send_cmd(CMD55, (unsigned long)CardRCA << 16, 1, buff) /* When CMD55 is failed, */
            || !(buff[0] & 0x00000020)) {
             return 0;    /* exit with error */
         }