A few more spelling fixes.

Documentation/file-format.md

@@ -12,7 +12,7 @@ Data block, default AES-GCM mode
 	1-4096 bytes encrypted data
 	16 bytes GHASH
 
-Data block, AES-SIV mode (used in reverse mode, or when explicitely enabled with `-init -aessiv`)
+Data block, AES-SIV mode (used in reverse mode, or when explicitly enabled with `-init -aessiv`)
 
 	16 bytes nonce
 	16 bytes SIV

internal/fusefrontend/dircache.go

@@ -14,8 +14,8 @@ import (
 const (
 	// Number of entries in the dirCache. Three entries work well for two
 	// (probably also three) parallel tar extracts (hit rate around 92%).
-	// Keen in sync with test_helpers.maxCacheFds !
-	// TODO: How to share this constant without causing in import cycle?
+	// Keep in sync with test_helpers.maxCacheFds !
+	// TODO: How to share this constant without causing an import cycle?
 	dirCacheSize = 3
 	// Enable Lookup/Store/Clear debug messages
 	enableDebugMessages = false
@@ -52,7 +52,7 @@ type dirCacheStruct struct {
 	entries [dirCacheSize]dirCacheEntryStruct
 	// Where to store the next entry (index into entries)
 	nextIndex int
-	// On the first Lookup(), the expire thread is stared, and this flag is set
+	// On the first Lookup(), the expire thread is started, and this flag is set
 	// to true.
 	expireThreadRunning bool
 	// Hit rate stats. Evaluated and reset by the expire thread.

tests/test_helpers/mount_unmount.go

@@ -123,8 +123,8 @@ func UnmountPanic(dir string) {
 }
 
 // gocryptfs may hold up to maxCacheFds open for caching
-// Keen in sync with fusefrontend.dirCacheSize
-// TODO: How to share this constant without causing in import cycle?!
+// Keep in sync with fusefrontend.dirCacheSize
+// TODO: How to share this constant without causing an import cycle?!
 const maxCacheFds = 3
 
 // UnmountErr tries to unmount "dir", retrying 10 times, and returns the