fix typos in comments

Signed-off-by: Maximiliano Sandoval <m.sandoval@proxmox.com>

debian/proxmox-backup-file-restore.postinst

@@ -9,7 +9,7 @@ update_initramfs() {
     CACHE_PATH_DBG="/var/cache/proxmox-backup/file-restore-initramfs-debug.img"
 
     # cleanup first, in case proxmox-file-restore was uninstalled since we do
-    # not want an unuseable image lying around
+    # not want an unusable image lying around
     rm -f "$CACHE_PATH"
 
     if [ ! -f "$INST_PATH/initramfs.img" ]; then

pbs-tape/src/sg_tape/encryption.rs

@@ -236,7 +236,7 @@ struct SspDataEncryptionAlgorithmDescriptor {
     algorithm_code: u32,
 }
 
-// Returns the algorythm_index for AES-GCM
+// Returns the algorithm_index for AES-GCM
 fn decode_spin_data_encryption_caps(data: &[u8]) -> Result<u8, Error> {
     proxmox_lang::try_block!({
         let mut reader = data;

pbs-tools/src/crypt_config.rs

@@ -26,7 +26,7 @@ const FINGERPRINT_INPUT: [u8; 32] = [
 pub struct CryptConfig {
     // the Cipher
     cipher: Cipher,
-    // A secrect key use to provide the chunk digest name space.
+    // A secret key use to provide the chunk digest name space.
     id_key: [u8; 32],
     // Openssl hmac PKey of id_key
     id_pkey: openssl::pkey::PKey<openssl::pkey::Private>,

src/tape/test/alloc_writable_media.rs

@@ -1,4 +1,4 @@
-// Tape Media Pool tests - test allow_ritable_media() function
+// Tape Media Pool tests - test allow_writable_media() function
 //
 // # cargo test --release tape::test::alloc_writable_media