fix(all): various typos (#10242)

lib/fs/fakefs.go

@@ -657,7 +657,7 @@ func (*fakeFS) SetXattr(_ string, _ []protocol.Xattr, _ XattrFilter) error {
 	return nil
 }
 
-// A basic glob-impelementation that should be able to handle
+// A basic glob-implementation that should be able to handle
 // simple test cases.
 func (fs *fakeFS) Glob(pattern string) ([]string, error) {
 	dir := filepath.Dir(pattern)

lib/fs/filesystem.go

@@ -323,7 +323,7 @@ func Canonicalize(file string) (string, error) {
 	}
 
 	// The relative path should be clean from internal dotdots and similar
-	// funkyness.
+	// funkiness.
 	file = filepath.Clean(file)
 
 	// It is not acceptable to attempt to traverse upwards.