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>

fstest/fstests/fstests.go

@@ -531,14 +531,14 @@ func Run(t *testing.T, opt *Opt) {
 		assert.True(t, len(fsInfo.CommandHelp) > 0, "Command is declared, must return some help in CommandHelp")
 	})
 
-	// TestFsRmdirNotFound tests deleting a non-existent directory
+	// TestFsRmdirNotFound tests deleting a nonexistent directory
 	t.Run("FsRmdirNotFound", func(t *testing.T) {
 		skipIfNotOk(t)
 		if isBucketBasedButNotRoot(f) {
 			t.Skip("Skipping test as non root bucket-based remote")
 		}
 		err := f.Rmdir(ctx, "")
-		assert.Error(t, err, "Expecting error on Rmdir non-existent")
+		assert.Error(t, err, "Expecting error on Rmdir nonexistent")
 	})
 
 	// Make the directory
@@ -729,7 +729,7 @@ func Run(t *testing.T, opt *Opt) {
 			o, err := f.NewObject(ctx, "potato")
 			assert.Nil(t, o)
 			assert.Equal(t, fs.ErrorObjectNotFound, err)
-			// Now try an object in a non existing directory
+			// Now try an object in a nonexistent directory
 			o, err = f.NewObject(ctx, "directory/not/found/potato")
 			assert.Nil(t, o)
 			assert.Equal(t, fs.ErrorObjectNotFound, err)
@@ -1632,7 +1632,7 @@ func Run(t *testing.T, opt *Opt) {
 					fstest.CheckListingWithRoot(t, rootRemote, configLeaf, []fstest.Item{file1Root, file2Root}, dirs, rootRemote.Precision())
 				})
 
-				// Check that that listing the entries is OK
+				// Check that listing the entries is OK
 				t.Run("ListEntries", func(t *testing.T) {
 					entries, err := rootRemote.List(context.Background(), configLeaf)
 					require.NoError(t, err)
@@ -2068,7 +2068,7 @@ func Run(t *testing.T, opt *Opt) {
 
 		// TestFsRootCollapse tests if the root of an fs "collapses" to the
 		// absolute root. It creates a new fs of the same backend type with its
-		// root set to a *non-existent* folder, and attempts to read the info of
+		// root set to a *nonexistent* folder, and attempts to read the info of
 		// an object in that folder, whose name is taken from a directory that
 		// exists in the absolute root.
 		// This test is added after