Fix two comments

Author: stefanhaller

pkg/config/user_config.go

@@ -231,12 +231,12 @@ type MergingConfig struct {
 }
 
 type LogConfig struct {
-	// One of: 'date-order' | 'author-date-order' | 'topo-order'
+	// One of: 'date-order' | 'author-date-order' | 'topo-order | default'
 	// 'topo-order' makes it easier to read the git log graph, but commits may not
 	// appear chronologically. See https://git-scm.com/docs/
 	Order string `yaml:"order" jsonschema:"enum=date-order,enum=author-date-order,enum=topo-order,enum=default"`
 	// This determines whether the git graph is rendered in the commits panel
-	// One of 'always' | 'never' 'when-maximised'
+	// One of 'always' | 'never' | 'when-maximised'
 	ShowGraph string `yaml:"showGraph" jsonschema:"enum=always,enum=never,enum=when-maximised"`
 	// displays the whole git graph by default in the commits view (equivalent to passing the `--all` argument to `git log`)
 	ShowWholeGraph bool `yaml:"showWholeGraph"`