docs: fixed typos.

Author: danielinux

docs/encrypted_partitions.md

@@ -52,7 +52,7 @@ can be used to set a temporary encryption key for the external partition, or era
 
 Moreover, using `libwolfboot` to access the external flash with wolfboot hal from the application will not
 use encryption. This way the received update, already encrypted at origin, can be stored in the external
-memory unchanged, and retreived in its encrypted format, e.g. to verify that the transfer has been successful before
+memory unchanged, and retrieved in its encrypted format, e.g. to verify that the transfer has been successful before
 reboot.
 
 ### Symmetric encryption algorithm
@@ -61,7 +61,7 @@ The algorithm currently used to encrypt and decrypt data in external partitions
 is Chacha20-256.
 
  - The `key` provided to `wolfBoot_set_encrypt_key()` must be exactly 32 Bytes long.
- - The `nonce` argument must be a 96-bit (12 Bytes) randomly generated buffer, to be used as IV for encryption and decription.
+ - The `nonce` argument must be a 96-bit (12 Bytes) randomly generated buffer, to be used as IV for encryption and decryption.
 
 ## Example usage
 

docs/remote_flash.md

@@ -42,7 +42,7 @@ Read and write operations are simply translated into remote procedure calls via
 the remote application and provide read and write access to actual storage elements which would only be accessible
 by the host.
 
-This means that after a successful update, a copy of the previos firmware will be stored in the remote partition to
+This means that after a successful update, a copy of the previous firmware will be stored in the remote partition to
 provide exactly the same update mechanism that is available in all the other use cases. The only difference consist
 in the way of accessing the physical storage area, but all the mechanisms at a higher level stay the same.