Add the env syntax to the configuration descriptions

Author: DaelonSuzuka

package.json

@@ -272,12 +272,12 @@
 				"godotTools.editorPath.godot3": {
 					"type": "string",
 					"default": "godot3",
-					"description": "Path to the Godot 3 editor executable"
+					"description": "Path to the Godot 3 editor executable. Supports environment variables using '${env:VAR_NAME}'."
 				},
 				"godotTools.editorPath.godot4": {
 					"type": "string",
 					"default": "godot",
-					"description": "Path to the Godot 4 editor executable"
+					"description": "Path to the Godot 4 editor executable. Supports environment variables using '${env:VAR_NAME}'."
 				},
 				"godotTools.editor.verbose": {
 					"type": "boolean",