diff --git a/src/bio.c b/src/bio.c
index 91c5c809c..9d4c0349a 100644
--- a/src/bio.c
+++ b/src/bio.c
@@ -733,7 +733,7 @@ size_t wolfSSL_BIO_ctrl_pending(WOLFSSL_BIO *bio)
     if (bio->type == WOLFSSL_BIO_BIO && bio->pair != NULL) {
         WOLFSSL_BIO* pair = bio->pair;
         if (pair->wrIdx > 0 && pair->wrIdx <= pair->rdIdx) {
-            /* in wrap around state where begining of buffer is being
+            /* in wrap around state where beginning of buffer is being
              * overwritten */
             return pair->wrSz - pair->rdIdx + pair->wrIdx;
         }
@@ -1136,7 +1136,7 @@ int wolfSSL_BIO_seek(WOLFSSL_BIO *bio, int ofs)
           return -1;
       }
 
-      /* offset ofs from begining of file */
+      /* offset ofs from beginning of file */
       if (bio->type == WOLFSSL_BIO_FILE &&
               XFSEEK(bio->file, ofs, SEEK_SET) < 0) {
           return -1;
diff --git a/src/internal.c b/src/internal.c
index 077a56bb7..4e03faec8 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -19993,7 +19993,7 @@ int SendClientKeyExchange(WOLFSSL* ssl)
                     /* length is used for public key size */
                     args->length = MAX_ENCRYPT_SZ;
 
-                    /* Create shared ECC key leaving room at the begining
+                    /* Create shared ECC key leaving room at the beginning
                        of buffer for size of shared key. */
                     ssl->arrays->preMasterSz = ENCRYPT_LEN - OPAQUE16_LEN;
 
diff --git a/wolfcrypt/src/pkcs12.c b/wolfcrypt/src/pkcs12.c
index ee3326c12..f974ebec1 100644
--- a/wolfcrypt/src/pkcs12.c
+++ b/wolfcrypt/src/pkcs12.c
@@ -79,7 +79,7 @@ typedef struct ContentInfo {
     struct ContentInfo* next;
     word32 encC;  /* encryptedContent */
     word32 dataSz;
-    int type; /* DATA / encrypted / envelpoed */
+    int type; /* DATA / encrypted / enveloped */
 } ContentInfo;
 
 
@@ -98,7 +98,7 @@ typedef struct MacData {
     word32 oid;
     word32 digestSz;
     word32 saltSz;
-    int itt; /* number of itterations when creating HMAC key */
+    int itt; /* number of iterations when creating HMAC key */
 } MacData;
 
 
@@ -256,7 +256,7 @@ static int GetSafeContent(WC_PKCS12* pkcs12, const byte* input,
     *idx = localIdx;
 
     /* an instance of AuthenticatedSafe is created from
-     * ContentInfo's strung together in a SEQUENCE. Here we itterate
+     * ContentInfo's strung together in a SEQUENCE. Here we iterate
      * through the ContentInfo's and add them to our
      * AuthenticatedSafe struct */
     localIdx = 0;
@@ -449,7 +449,7 @@ static int GetSignData(WC_PKCS12* pkcs12, const byte* mem, word32* idx,
     }
 
 #ifdef WOLFSSL_DEBUG_PKCS12
-    printf("\t\tITTERATIONS : %d\n", mac->itt);
+    printf("\t\tITERATIONS : %d\n", mac->itt);
 #endif
 
     *idx = curIdx;
@@ -592,7 +592,7 @@ static int wc_PKCS12_verify(WC_PKCS12* pkcs12, byte* data, word32 dataSz,
 
 
 /* Convert DER format stored in der buffer to WC_PKCS12 struct
- * Puts the raw contents of Content Info into structure without completly
+ * Puts the raw contents of Content Info into structure without completely
  * parsing or decoding.
  * der    : pointer to der buffer holding PKCS12
  * derSz  : size of der buffer
@@ -1307,7 +1307,7 @@ static int wc_PKCS12_create_key_bag(WC_PKCS12* pkcs12, WC_RNG* rng,
     XFREE(tmp, heap, DYNAMIC_TYPE_TMP_BUFFER);
     totalSz += length;
 
-    /* set begining sequence */
+    /* set beginning sequence */
     tmpSz = SetSequence(totalSz, out);
     XMEMMOVE(out + tmpSz, out + MAX_SEQ_SZ, totalSz);
 
diff --git a/wolfcrypt/src/port/arm/armv8-sha256.c b/wolfcrypt/src/port/arm/armv8-sha256.c
index ea709bf32..bfdae750f 100644
--- a/wolfcrypt/src/port/arm/armv8-sha256.c
+++ b/wolfcrypt/src/port/arm/armv8-sha256.c
@@ -135,7 +135,7 @@ static WC_INLINE int Sha256Update(wc_Sha256* sha256, const byte* data, word32 le
             "LD1 {v24.4s-v27.4s}, [%[k]], #64    \n"
             "LD1 {v28.4s-v31.4s}, [%[k]], #64    \n"
 
-            /* begining of SHA256 block operation */
+            /* beginning of SHA256 block operation */
             "1:\n"
             /* Round 1 */
             "MOV v4.16b, v0.16b        \n"
@@ -694,7 +694,7 @@ static WC_INLINE int Sha256Update(wc_Sha256* sha256, const byte* data, word32 le
             "VMOV.32 q14, q12 \n" /* store digest for add at the end */
             "VMOV.32 q15, q13 \n"
 
-            /* begining of SHA256 block operation */
+            /* beginning of SHA256 block operation */
             "1:\n"
 
             /* Round 1 */
@@ -916,7 +916,7 @@ static WC_INLINE int Sha256Final(wc_Sha256* sha256, byte* hash)
         "VMOV.32 q14, q12 \n" /* store digest for add at the end */
         "VMOV.32 q15, q13 \n"
 
-        /* begining of SHA256 block operation */
+        /* beginning of SHA256 block operation */
         /* Round 1 */
         "VLD1.32 {q5}, [%[k]]!    \n"
         "VMOV.32 q4, q0           \n"
@@ -1116,7 +1116,7 @@ static WC_INLINE int Sha256Final(wc_Sha256* sha256, byte* hash)
         "VMOV.32 q14, q12 \n" /* store digest for add at the end */
         "VMOV.32 q15, q13 \n"
 
-        /* begining of SHA256 block operation */
+        /* beginning of SHA256 block operation */
         /* Round 1 */
         "VLD1.32 {q5}, [%[k]]!    \n"
         "VMOV.32 q4, q0           \n"