microchip iocb: spelling cleanup.

Author: philljj

hal/tpm_io.c

@@ -149,7 +149,7 @@ int TPM2_IoCb(TPM2_CTX* ctx, INT32 isRead, UINT32 addr,
     #elif defined(WOLFSSL_ESPIDF)
         ret = TPM2_IoCb_Espressif_I2C(ctx, isRead, addr, buf, size, userCtx);
     #elif defined(WOLFTPM_MICROCHIP_HARMONY)
-        /* Use MicrochipHarmony I2C */
+        /* Use Microchip Harmony I2C */
         ret = TPM2_IoCb_MicrochipHarmony_I2C(ctx, isRead, addr, buf, size, userCtx);
     #else
         /* TODO: Add your platform here for HW I2C interface */

hal/tpm_io_microchip.c

@@ -53,7 +53,7 @@
 #include "definitions.h"
 
 #ifdef WOLFTPM_I2C /* Microchip Harmony Hal I2C */
-    /* We are using the I2C bitbang library. */
+    /* We are using the I2C bit-bang library. */
     #include <i2cbb/i2c_bb.h>
     /* Use sys_time to implement delay. */
     #include "system/time/sys_time.h"
@@ -73,7 +73,7 @@
         return;
     }
 
-    /* Wait for time_ms using Micochip Harmony SYS_TIME API. */
+    /* Wait for time_ms using Microchip Harmony SYS_TIME API. */
     static void microchip_wait(uint32_t time_ms)
     {
         /* Microchip Harmony example from documentation.