Add expand help

locales/en.json

@@ -206,6 +206,7 @@
     "function.zoom": "Zoom",
     "function_add": "Add Function",
     "function_remove": "Remove Function",
+    "help.entry.expand": "If false, entry will return all contents of tag, otherwise entry will behave as multiple item entries",
 	"help.entry.type.alternatives": "Tests conditions of the child entries and executes the first that can run",
 	"help.entry.type.dynamic": "Gets block specific drops",
     "help.entry.type.empty": "Adds nothing to the pool",

schemas/1.14.json

@@ -115,6 +115,7 @@
           "type": "boolean",
           "default": "false",
           "translate": "entry.expand",
+          "help": true,
           "require": [
             "minecraft:tag"
           ]