Mention enum string value in docs

docs/ResourceExpansion.md

@@ -5,6 +5,8 @@ without switching between a bunch of similar files. For this purpose, respackopt
 You can use the `expansions` block in your .rpo to replace content with a value computed through executing a custom [StarScript](https://github.com/MeteorDevelopment/starscript/wiki). 
 Values can be accessed in star script in a similar way to normal condition objects: `<pack id>.<entry>` or `<pack id>.<subcategory>.<entry>`.
 
+The string value of an enum can be accessed via `<pack id>.<entry>.value`
+
 ### Example:
 conf.json:
 ```json
@@ -50,9 +52,9 @@ oak_fence.json:
       "apply": {
         "model": "minecraft:block/oak_fence_side",
         "y": ${y000},
-    "uvlock": ${uvlock}
-  }
-  },
+        "uvlock": ${uvlock}
+      }
+    },
     {
       "when": {
         "east": "${orientation}"
@@ -60,9 +62,9 @@ oak_fence.json:
       "apply": {
         "model": "minecraft:block/oak_fence_side",
         "y": ${y090},
-    "uvlock": ${uvlock}
-  }
-  },
+        "uvlock": ${uvlock}
+      }
+    },
     {
       "when": {
         "south": "${orientation}"
@@ -70,9 +72,9 @@ oak_fence.json:
       "apply": {
         "model": "minecraft:block/oak_fence_side",
         "y": ${y180},
-    "uvlock": ${uvlock}
-  }
-  },
+        "uvlock": ${uvlock}
+      }
+    },
     {
       "when": {
         "west": "${orientation}"
@@ -80,9 +82,9 @@ oak_fence.json:
       "apply": {
         "model": "minecraft:block/oak_fence_side",
         "y": ${y270},
-    "uvlock": ${uvlock}
-  }
-  }
+        "uvlock": ${uvlock}
+      }
+    }
   ]
 }
 ```