Assorted spelling fixes.

Mostly detected with the 'codespell' utility, but also includes some
manual grammar fixes.

2 files changed, 3 insertions, 3 deletions

diff --git a/internal/contentenc/content.go b/internal/contentenc/content.go
index 57ad489..bda3fdc 100644
--- a/internal/contentenc/content.go
+++ b/internal/contentenc/content.go
@@ -151,7 +151,7 @@ func concatAD(blockNo uint64, fileID []byte) (aData []byte) {
 // DecryptBlock - Verify and decrypt GCM block
 //
 // Corner case: A full-sized block of all-zero ciphertext bytes is translated
-// to an all-zero plaintext block, i.e. file hole passtrough.
+// to an all-zero plaintext block, i.e. file hole passthrough.
 func (be *ContentEnc) DecryptBlock(ciphertext []byte, blockNo uint64, fileID []byte) ([]byte, error) {
 
 	// Empty block?
diff --git a/internal/contentenc/intrablock.go b/internal/contentenc/intrablock.go
index 3714e37..55b0841 100644
--- a/internal/contentenc/intrablock.go
+++ b/internal/contentenc/intrablock.go
@@ -5,12 +5,12 @@ type IntraBlock struct {
 	// BlockNo is the block number in the file
 	BlockNo uint64
 	// Skip is an offset into the block payload
-	// In forwared mode: block plaintext
+	// In forward mode: block plaintext
 	// In reverse mode: offset into block ciphertext. Takes the header into
 	// account.
 	Skip uint64
 	// Length of payload data in this block
-	// In forwared mode: length of the plaintext
+	// In forward mode: length of the plaintext
 	// In reverse mode: length of the ciphertext. Takes header and trailer into
 	// account.
 	Length uint64