all: fix spelling across the project

* abcdefghijklmnopqrstuvwxyz
* accounting
* additional
* allowed
* almost
* already
* appropriately
* arise
* bandwidth
* behave
* bidirectional
* brackets
* cached
* characters
* cloud
* committing
* concatenating
* configured
* constructs
* current
* cutoff
* deferred
* different
* directory
* disposition
* dropbox
* either way
* error
* excess
* experiments
* explicitly
* externally
* files
* github
* gzipped
* hierarchies
* huffman
* hyphen
* implicitly
* independent
* insensitive
* integrity
* libraries
* literally
* metadata
* mimics
* missing
* modification
* multipart
* multiple
* nightmare
* nonexistent
* number
* obscure
* ourselves
* overridden
* potatoes
* preexisting
* priority
* received
* remote
* replacement
* represents
* reproducibility
* response
* satisfies
* sensitive
* separately
* separator
* specifying
* string
* successful
* synchronization
* syncing
* šenfeld
* take
* temporarily
* testcontents
* that
* the
* themselves
* throttling
* timeout
* transaction
* transferred
* unnecessary
* using
* webbrowser
* which
* with
* workspace

Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>

fs/operations/check_test.go

@@ -186,11 +186,11 @@ func TestCheck(t *testing.T) {
 
 func TestCheckFsError(t *testing.T) {
 	ctx := context.Background()
-	dstFs, err := fs.NewFs(ctx, "non-existent")
+	dstFs, err := fs.NewFs(ctx, "nonexistent")
 	if err != nil {
 		t.Fatal(err)
 	}
-	srcFs, err := fs.NewFs(ctx, "non-existent")
+	srcFs, err := fs.NewFs(ctx, "nonexistent")
 	if err != nil {
 		t.Fatal(err)
 	}

fs/operations/lsjson_test.go

@@ -13,7 +13,7 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-// Compare a and b in a file system idependent way
+// Compare a and b in a file system independent way
 func compareListJSONItem(t *testing.T, a, b *operations.ListJSONItem, precision time.Duration) {
 	assert.Equal(t, a.Path, b.Path, "Path")
 	assert.Equal(t, a.Name, b.Name, "Name")

fs/operations/operations.go

@@ -1787,7 +1787,7 @@ func copyURLFn(ctx context.Context, dstFileName string, url string, autoFilename
 			_, params, err := mime.ParseMediaType(resp.Header.Get("Content-Disposition"))
 			headerFilename := path.Base(strings.Replace(params["filename"], "\\", "/", -1))
 			if err != nil || headerFilename == "" {
-				return fmt.Errorf("CopyURL failed: filename not found in the Content-Dispoition header")
+				return fmt.Errorf("CopyURL failed: filename not found in the Content-Disposition header")
 			}
 			fs.Debugf(headerFilename, "filename found in Content-Disposition header.")
 			return fn(ctx, headerFilename, resp.Body, resp.ContentLength, modTime)